Publication list - Publika - Scientific publications from Oslo University Hospital

Publications by Jan Christian Frich

174 publications found

Original articles

Frich J (2024)
[Not Available]
Tidsskr Nor Laegeforen, 144 (4)
DOI 10.4045/tidsskr.24.0082, PubMed 38506012

Geerts JM, Udod S, Bishop S, Hillier S, Lyons O, Madore S, Mutwiri B, Sinclair D, Frich JC (2024)
Gold standard research and evidence applied: The Inspire Nursing Leadership Program
Healthc Manage Forum, 37 (3), 141-150
DOI 10.1177/08404704241236908, PubMed 38469859

Solbakken G, Løseth S, Frich JC, Dietrichs E, Ørstavik K (2024)
Small and large fiber neuropathy in adults with myotonic dystrophy type 1
Front Neurol, 15, 1375218
DOI 10.3389/fneur.2024.1375218, PubMed 38504800

Frich J (2024)
[Not Available]
Tidsskr Nor Laegeforen, 144 (4)
DOI 10.4045/tidsskr.24.0097, PubMed 38506011

Tjomsland O, Thoresen C, Ingebrigtsen T, Søreide E, Frich JC (2023)
Reducing unwarranted variation: can a 'clinical dashboard' be helpful for hospital executive boards and top-level leaders?
BMJ Lead (in press)
DOI 10.1136/leader-2023-000749, PubMed 38053259

Haavet OR, Myhrer KS, Kates N, Mdala I, Aschim B, Lundevall S, Martinsen EW, Frich JC (2023)
Impact of a cognitive behavioural therapy training program on family physician practices: Cross-sectional study in Norway
Can Fam Physician, 69 (11), 784-791
DOI 10.46747/cfp.6911784, PubMed 37963798

Fossmo HL, Ørstavik K, Frich JC, Robinson HS (2023)
Translation, reliability, and validity of the Norwegian version of the ABILHAND-NMD and the ACTIVLIM for Myotonic Dystrophy type 1
Disabil Rehabil, 1-9 (in press)
DOI 10.1080/09638288.2023.2231848, PubMed 37438996

Wiig S, Macrae C, Frich J, Øyri SF (2023)
Naming the "baby" or the "beast"? The importance of concepts and labels in healthcare safety investigation
Front Public Health, 11, 1087268
DOI 10.3389/fpubh.2023.1087268, PubMed 36844858

van Walsem MR, Frich JC, Gómez Castañeda M, Howe EI, Pihlstrøm L, Andelic N, Aas E (2022)
Health related quality of life, service utilization and costs for patients with Huntington's disease in Norway
BMC Health Serv Res, 22 (1), 1527
DOI 10.1186/s12913-022-08881-8, PubMed 36517848

Frich JC, Bratholm C, Ravnestad H, Friberg ML, Mjåset C, Kaarbøe OM (2022)
Medical leadership development during the COVID-19 pandemic
BMJ Lead, 6 (4), 316-318
DOI 10.1136/leader-2021-000452, PubMed 36794602

Hovlid E, Husabø G, Teig IL, Halvorsen K, Frich JC (2022)
Contextual factors of external inspections and mechanisms for improvement in healthcare organizations: A realist evaluation
Soc Sci Med, 298, 114872
DOI 10.1016/j.socscimed.2022.114872, PubMed 35247781

Fossberg BC, Frich JC (2022)
District Medical Officers' perception of their own role
Tidsskr Nor Laegeforen, 142 (2)
DOI 10.4045/tidsskr.21.0589, PubMed 35107948

Andries A, Van Walsem MR, Ørstavik K, Frich JC (2022)
Functional Ability and Physical Activity in Hereditary Neuromuscular Diseases
J Neuromuscul Dis, 9 (3), 437-446
DOI 10.3233/JND-210677, PubMed 35180128

Kristoffersen ES, Faiz KW, Hansen JM, Tronvik EA, Frich JC, Lundqvist C, Winsvold BS (2021)
The management and clinical knowledge of headache disorders among general practitioners in Norway: a questionnaire survey
J Headache Pain, 22 (1), 136
DOI 10.1186/s10194-021-01350-3, PubMed 34763647

Ikram U, Ren H, Shields-Zeeman L, Frich J, Jones DN, Wu J, Kuang M, Liu YL, Ma J (2021)
Balancing COVID-19 preparedness and 'business as usual' in hospitals: lessons from executives in China, Norway and the UK
BMJ Leader, 5 (2), 130-133
DOI 10.1136/leader-2020-000314

Solbakken G, Løseth S, Froholdt A, Eikeland TD, Nærland T, Frich JC, Dietrichs E, Ørstavik K (2021)
Pain in adult myotonic dystrophy type 1: relation to function and gender
BMC Neurol, 21 (1), 101
DOI 10.1186/s12883-021-02124-9, PubMed 33663406

Husabø G, Teig IL, Frich JC, Bondevik GT, Hovlid E (2020)
Promoting leadership and quality improvement through external inspections of management of sepsis in Norwegian hospitals: a focus group study
BMJ Open, 10 (11), e041997
DOI 10.1136/bmjopen-2020-041997, PubMed 33184087

Husabø G, Nilsen RM, Solligård E, Flaatten HK, Walshe K, Frich JC, Bondevik GT, Braut GS, Helgeland J, Harthug S, Hovlid E (2020)
Effects of external inspections on sepsis detection and treatment: a stepped-wedge study with cluster-level randomisation
BMJ Open, 10 (10), e037715
DOI 10.1136/bmjopen-2020-037715, PubMed 33082187

Hovlid E, Teig IL, Halvorsen K, Frich JC (2020)
Inspecting teams' and organisations' expectations regarding external inspections in health care: a qualitative study
BMC Health Serv Res, 20 (1), 627
DOI 10.1186/s12913-020-05475-0, PubMed 32641038

Martinussen PE, Magnussen J, Vrangbæk K, Frich JC (2020)
Should I stay or should I go? The role of leadership and organisational context for hospital physicians' intention to leave their current job
BMC Health Serv Res, 20 (1), 400
DOI 10.1186/s12913-020-05285-4, PubMed 32393343

Andries A, van Walsem MR, Frich JC (2020)
Self-reported physical activity in people with limb-girdle muscular dystrophy and Charcot-Marie-Tooth disease in Norway
BMC Musculoskelet Disord, 21 (1), 235
DOI 10.1186/s12891-020-03246-w, PubMed 32284057

Fazio P, Fitzer-Attas CJ, Mrzljak L, Bronzova J, Nag S, Warner JH, Landwehrmeyer B, Al-Tawil N, Halldin C, Forsberg A, Ware J, Dilda V, Wood A, Sampaio C, Varrone A, Svenningsson P, Paucar M, Sundblom J, Nyholm D, Widner H, Heiberg A, Frich J, Nielsen J, Hjermind L, Roos R et al. (2020)
PET molecular imaging of phosphodiesterase 10A: An early biomarker of Huntington's disease progression
Mov. Disord., 35 (4), 606-615
DOI 10.1002/mds.27963

Husabø G, Nilsen RM, Flaatten H, Solligård E, Frich JC, Bondevik GT, Braut GS, Walshe K, Harthug S, Hovlid E (2020)
Early diagnosis of sepsis in emergency departments, time to treatment, and association with mortality: An observational study
PLoS One, 15 (1), e0227652
DOI 10.1371/journal.pone.0227652, PubMed 31968009

Solbakken G, Bjørnarå B, Kirkhus E, Nguyen B, Hansen G, Frich JC, Ørstavik K (2019)
MRI of trunk muscles and motor and respiratory function in patients with myotonic dystrophy type 1
BMC Neurol, 19 (1), 135
DOI 10.1186/s12883-019-1357-8, PubMed 31216995

Vassbotn AD, Sjøvik H, Tjerbo T, Frich J, Spehar I (2018)
General practitioners' perspectives on care coordination in primary health care: A qualitative study
Int J Care Coord, 21 (4), 153-159
DOI 10.1177/2053434518816792, PubMed 30595842

Frich JC, Spehar I (2018)
[Not Available]
Tidsskr Nor Laegeforen, 138 (15)
DOI 10.4045/tidsskr.18.0645, PubMed 30277052

Frich JC, Spehar I (2018)
Physician leadership development: towards multidisciplinary programs?
BMJ Leader, 2 (3), 91-94
DOI 10.1136/leader-2018-000070

Ofstad EH, Frich JC, Schei E, Frankel RM, Šaltytė Benth J, Gulbrandsen P (2018)
Clinical decisions presented to patients in hospital encounters: a cross-sectional study using a novel taxonomy
BMJ Open, 8 (1), e018042
DOI 10.1136/bmjopen-2017-018042, PubMed 29306883

van Walsem MR, Piira A, Mikalsen G, Fossmo HL, Howe EI, Knutsen SF, Frich JC (2018)
Cognitive Performance After a One-Year Multidisciplinary Intensive Rehabilitation Program for Huntington's Disease: An Observational Study
J Huntingtons Dis, 7 (4), 379-389
DOI 10.3233/JHD-180294, PubMed 30320595

Solberg OK, Filkuková P, Frich JC, Feragen KJB (2018)
Age at Death and Causes of Death in Patients with Huntington Disease in Norway in 1986-2015
J Huntingtons Dis, 7 (1), 77-86
DOI 10.3233/JHD-170270, PubMed 29480207

Frich JC (2018)
Henrik Ibsen's Battle with Cerebrovascular Disease
Front Neurol Neurosci, 43, 138-144
DOI 10.1159/000490444, PubMed 30336461

Frich JC, Breivik J, Lundin KEA, Rosvold EO, Os I (2017)
Electives in the medical degree programme
Tidsskr Nor Laegeforen, 137 (20)
DOI 10.4045/tidsskr.17.0549, PubMed 29094564

Jakobsen RB, Gran SF, Grimsmo B, Arntzen K, Fosse E, Frich JC, Hjortdahl P (2017)
Examining participant perceptions of an interprofessional simulation-based trauma team training for medical and nursing students
J Interprof Care, 32 (1), 80-88
DOI 10.1080/13561820.2017.1376625, PubMed 28985089

Bjørndal A, Borchgrevink CF, Frich J, Gulbrandsen P, Lie AK, Malterud K, Røttingen JA, Tellnes G, Westin S (2017)
[Not Available]
Tidsskr Nor Laegeforen, 137 (18)
DOI 10.4045/tidsskr.17.0800, PubMed 28972316

Bretthauer M, Vandvik PO, Skjeldestad FE, Frich JC, Lange T, Løberg M (2017)
[New specialist training for physicians - from Swiss cheese to strongman?]
Tidsskr Nor Laegeforen, 137 (17)
DOI 10.4045/tidsskr.17.0637, PubMed 28925200

Hovlid E, Frich JC, Walshe K, Nilsen RM, Flaatten HK, Braut GS, Helgeland J, Teig IL, Harthug S (2017)
Effects of external inspection on sepsis detection and treatment: a study protocol for a quasiexperimental study with a stepped-wedge design
BMJ Open, 7 (9), e016213
DOI 10.1136/bmjopen-2017-016213, PubMed 28877944

Frich JC (2017)
[Prescription for a better health service?]
Tidsskr Nor Laegeforen, 137 (16)
DOI 10.4045/tidsskr.17.0495, PubMed 28871739

von der Lippe C, Frich JC, Harris A, Solbrække KN (2017)
"It was a lot Tougher than I Thought It would be". A Qualitative Study on the Changing Nature of Being a Hemophilia Carrier
J Genet Couns, 26 (6), 1324-1332
DOI 10.1007/s10897-017-0112-9, PubMed 28547664

Spehar I, Sjøvik H, Karevold KI, Rosvold EO, Frich JC (2017)
General practitioners' views on leadership roles and challenges in primary health care: a qualitative study
Scand J Prim Health Care, 35 (1), 105-110
DOI 10.1080/02813432.2017.1288819, PubMed 28277051

Lerum SV, Solbraekke KN, Frich JC (2017)
Healthcare professionals' accounts of challenges in managing motor neurone disease in primary healthcare: a qualitative study
Health Soc Care Community, 25 (4), 1355-1363
DOI 10.1111/hsc.12432, PubMed 28226395

van Walsem MR, Howe EI, Ruud GA, Frich JC, Andelic N (2017)
Health-related quality of life and unmet healthcare needs in Huntington's disease
Health Qual Life Outcomes, 15 (1), 6
DOI 10.1186/s12955-016-0575-7, PubMed 28069034

van Walsem MR, Howe EI, Frich JC, Andelic N (2016)
Assistive Technology for Cognition and Health-related Quality of Life in Huntington's Disease
J Huntingtons Dis, 5 (3), 261-270
DOI 10.3233/JHD-160210, PubMed 27689618

von der Lippe C, Frich JC, Harris A, Solbraekke KN (2016)
Treatment of hemophilia: A qualitative study of mothers' perspectives
Pediatr Blood Cancer, 64 (1), 121-127
DOI 10.1002/pbc.26167, PubMed 27472376

Quinn L, Hamana K, Kelson M, Dawes H, Collett J, Townson J, Roos R, van der Plas AA, Reilmann R, Frich JC, Rickards H, Rosser A, Busse M (2016)
A randomized, controlled trial of a multi-modal exercise intervention in Huntington's disease
Parkinsonism Relat Disord, 31, 46-52
DOI 10.1016/j.parkreldis.2016.06.023, PubMed 27423921

Frich JC, Rae D, Roxburgh R, Miedzybrodzka ZH, Edmondson M, Pope EB, Goodman L, Haddad MS, Giuliano J, Nelson EC, Guttman M, Nance M (2016)
Health Care Delivery Practices in Huntington's Disease Specialty Clinics: An International Survey
J Huntingtons Dis, 5 (2), 207-13
DOI 10.3233/JHD-160192, PubMed 27372053

Gran SF, Brænd AM, Lindbæk M, Frich JC (2016)
General practitioners' and students' experiences with feedback during a six-week clerkship in general practice: a qualitative study
Scand J Prim Health Care, 34 (2), 172-9
DOI 10.3109/02813432.2016.1160633, PubMed 27092853

von der Lippe C, Frich JC, Harris A, Solbrække KN (2016)
Experiences of Being Heterozygous for Fabry Disease: a Qualitative Study
J Genet Couns, 25 (5), 1085-92
DOI 10.1007/s10897-016-9941-1, PubMed 26948256

Lerum SV, Solbrække KN, Frich JC (2016)
Family caregivers' accounts of caring for a family member with motor neurone disease in Norway: a qualitative study
BMC Palliat Care, 15, 22
DOI 10.1186/s12904-016-0097-4, PubMed 26911713

Ofstad EH, Frich JC, Schei E, Frankel RM, Gulbrandsen P (2016)
What is a medical decision? A taxonomy based on physician statements in hospital encounters: a qualitative study
BMJ Open, 6 (2), e010098
DOI 10.1136/bmjopen-2015-010098, PubMed 26868946

van Walsem MR, Howe EI, Iversen K, Frich JC, Andelic N (2015)
Unmet needs for healthcare and social support services in patients with Huntington's disease: a cross-sectional population-based study
Orphanet J Rare Dis, 10, 124
DOI 10.1186/s13023-015-0324-8, PubMed 26411462

Hargreaves DS, Greaves F, Levay C, Mitchell I, Koch U, Esch T, Denny S, Frich JC, Struijs J, Sheikh A (2015)
Comparison of Health Care Experience and Access Between Young and Older Adults in 11 High-Income Countries
J Adolesc Health, 57 (4), 413-20
DOI 10.1016/j.jadohealth.2015.05.015, PubMed 26205758

Nilsen L, Norheim I, Frich JC, Friis S, Røssberg JI (2015)
Challenges for group leaders working with families dealing with early psychosis: a qualitative study
BMC Psychiatry, 15, 141
DOI 10.1186/s12888-015-0540-8, PubMed 26134829

Røthing M, Malterud K, Frich JC (2015)
Family caregivers' views on coordination of care in Huntington's disease: a qualitative study
Scand J Caring Sci, 29 (4), 803-9
DOI 10.1111/scs.12212, PubMed 25920040

Åsprang AF, Frich JC, Braut GS (2015)
Organizational impact of governmental audit of blood transfusion services in Norway: A qualitative study
Transfus Apher Sci, 53 (2), 228-32
DOI 10.1016/j.transci.2015.04.015, PubMed 25935295

Spehar I, Frich JC, Kjekshus LE (2015)
Professional identity and role transitions in clinical managers
J Health Organ Manag, 29 (3), 353-66
DOI 10.1108/JHOM-03-2013-0047, PubMed 25970529

Lerum SV, Solbraekke KN, Holmøy T, Frich JC (2015)
Unstable terminality: negotiating the meaning of chronicity and terminality in motor neurone disease
Sociol Health Illn, 37 (1), 81-96
DOI 10.1111/1467-9566.12182, PubMed 25601066

Røthing M, Malterud K, Frich JC (2014)
Balancing needs as a family caregiver in Huntington's disease: a qualitative interview study
Health Soc Care Community, 23 (5), 569-76
DOI 10.1111/hsc.12174, PubMed 25471490

Piira A, van Walsem MR, Mikalsen G, Øie L, Frich JC, Knutsen S (2014)
Effects of a Two-Year Intensive Multidisciplinary Rehabilitation Program for Patients with Huntington's Disease: a Prospective Intervention Study
PLoS Curr, 6
DOI 10.1371/currents.hd.2c56ceef7f9f8e239a59ecf2d94cddac, PubMed 25642382

Frich JC, Røthing M, Berge AR (2014)
Participants', caregivers', and professionals' experiences with a group-based rehabilitation program for Huntington's disease: a qualitative study
BMC Health Serv Res, 14, 395
DOI 10.1186/1472-6963-14-395, PubMed 25227988

Frich JC, Kristoffersen ES, Lundqvist C (2014)
GPs' experiences with brief intervention for medication-overuse headache: a qualitative study in general practice
Br J Gen Pract, 64 (626), e525-31
DOI 10.3399/bjgp14X681313, PubMed 25179065

Ofstad EH, Frich JC, Schei E, Frankel RM, Gulbrandsen P (2014)
Temporal characteristics of decisions in hospital encounters: a threshold for shared decision making? A qualitative study
Patient Educ Couns, 97 (2), 216-22
DOI 10.1016/j.pec.2014.08.005, PubMed 25176608

Spehar I, Frich JC, Kjekshus LE (2014)
Clinicians in management: a qualitative study of managers' use of influence strategies in hospitals
BMC Health Serv Res, 14, 251
DOI 10.1186/1472-6963-14-251, PubMed 24927743

Nilsen L, Frich JC, Friis S, Norheim I, Røssberg JI (2014)
Participants' perceived benefits of family intervention following a first episode of psychosis: a qualitative study
Early Interv Psychiatry, 10 (2), 152-9
DOI 10.1111/eip.12153, PubMed 24861325

Heiberg A, Frich J, Røttingen JA (2014)
[Rarity--a separate criterion used in prioritization?]
Tidsskr Nor Laegeforen, 134 (5), 534-6
DOI 10.4045/tidsskr.14.0120, PubMed 24621914

Frich J, Lundin KE, Os I (2014)
[The grading system--balancing various interests]
Tidsskr Nor Laegeforen, 134 (1), 14-5
DOI 10.4045/tidsskr.13.1338, PubMed 24429749

Nilsen L, Frich JC, Friis S, Røssberg JI (2014)
Patients' and family members' experiences of a psychoeducational family intervention after a first episode psychosis: a qualitative study
Issues Ment Health Nurs, 35 (1), 58-68
DOI 10.3109/01612840.2013.837992, PubMed 24350752

Røthing M, Malterud K, Frich JC (2013)
Caregiver roles in families affected by Huntington's disease: a qualitative interview study
Scand J Caring Sci, 28 (4), 700-5
DOI 10.1111/scs.12098, PubMed 24237139

Piira A, van Walsem MR, Mikalsen G, Nilsen KH, Knutsen S, Frich JC (2013)
Effects of a One Year Intensive Multidisciplinary Rehabilitation Program for Patients with Huntington's Disease: a Prospective Intervention Study
PLoS Curr, 5
DOI 10.1371/currents.hd.9504af71e0d1f87830c25c394be47027, PubMed 24459605

Sagbakken M, Frich JC, Bjune GA, Porter JD (2013)
Ethical aspects of directly observed treatment for tuberculosis: a cross-cultural comparison
BMC Med Ethics, 14, 25
DOI 10.1186/1472-6939-14-25, PubMed 23819555

Frich JC, Middelthon IM, Os I (2013)
[Integrated curricula--organizationally demanding]
Tidsskr Nor Laegeforen, 133 (8), 831
DOI 10.4045/tidsskr.13.0263, PubMed 23612103

Siewers V, Holmoy T, Frich JC (2013)
Experiences with using mechanical in - exsufflation in amyotrophic lateral sclerosis
Eur. J. Physiother., 15 (4), 201-207
DOI 10.3109/21679169.2013.834513

Juul HJ, Frich JC (2013)
Screening for undernutrition in hospitals. What hinders and promotes nurses' use of a screening tool for nutritional risk?
Nordisk Sygeplejeforskning, 3 (2), 77-89

Spehar I, Frich JC, Kjekshus LE (2012)
Clinicians' experiences of becoming a clinical manager: a qualitative study
BMC Health Serv Res, 12, 421
DOI 10.1186/1472-6963-12-421, PubMed 23173953

Frich JC, Gran SF, Vandvik PO, Gulbrandsen P, Hjortdahl P (2012)
Knowledge, leadership and quality in the medical school curriculum
Tidsskr Nor Laegeforen, 132 (15), 1768-71
DOI 10.4045/tidsskr.12.0511, PubMed 22929948

Lerum SV, Frich JC (2012)
Normative assumptions in integrated care: A conceptual discussion
Int. J. Healthcare Manag., 5 (1), 32-39
DOI 10.1179/2047971911Y.0000000004

Sagbakken M, Bjune GA, Frich JC (2011)
Humiliation or care? A qualitative study of patients' and health professionals' experiences with tuberculosis treatment in Norway
Scand J Caring Sci, 26 (2), 313-23
DOI 10.1111/j.1471-6712.2011.00935.x, PubMed 22043979

Aschim B, Lundevall S, Martinsen EW, Frich JC (2011)
General practitioners' experiences using cognitive behavioural therapy in general practice: a qualitative study
Scand J Prim Health Care, 29 (3), 176-80
DOI 10.3109/02813432.2011.595582, PubMed 21861599

Gebremariam MK, Bjune GA, Frich JC (2011)
Lay beliefs of TB and TB/HIV co-infection in Addis Ababa, Ethiopia: a qualitative study
BMC Res Notes, 4, 277
DOI 10.1186/1756-0500-4-277, PubMed 21813004

Høye S, Frich JC, Lindbæk M (2011)
Use and feasibility of delayed prescribing for respiratory tract infections: a questionnaire survey
BMC Fam Pract, 12, 34
DOI 10.1186/1471-2296-12-34, PubMed 21592334

Høye S, Frich J, Lindbœk M (2010)
Delayed prescribing for upper respiratory tract infections: a qualitative study of GPs' views and experiences
Br J Gen Pract, 60 (581), 907-12
DOI 10.3399/bjgp10X544087, PubMed 21144201

Gebremariam MK, Bjune GA, Frich JC (2010)
Barriers and facilitators of adherence to TB treatment in patients on concomitant TB and HIV treatment: a qualitative study
BMC Public Health, 10, 651
DOI 10.1186/1471-2458-10-651, PubMed 21029405

Sagbakken M, Frich JC, Bjune GA (2010)
[The fight against tuberculosis]
Tidsskr Nor Laegeforen, 130 (6), 646-8
DOI 10.4045/tidsskr.10.0109, PubMed 20349017

Frich JC, Høye S, Lindbaek M, Straand J (2010)
General practitioners and tutors' experiences with peer group academic detailing: a qualitative study
BMC Fam Pract, 11, 12
DOI 10.1186/1471-2296-11-12, PubMed 20152015

Sagbakken M, Bjune GA, Frich JC (2010)
Experiences of being diagnosed with tuberculosis among immigrants in Norway--factors associated with diagnostic delay: a qualitative study
Scand J Public Health, 38 (3), 283-90
DOI 10.1177/1403494809357101, PubMed 20056784

Braend AM, Gran SF, Frich JC, Lindbaek M (2010)
Medical students' clinical performance in general practice - Triangulating assessments from patients, teachers and students
Med Teach, 32 (4), 333-9
DOI 10.3109/01421590903516866, PubMed 20353331

Vege KM, Frich JC (2009)
[Narratives about cancer--the meeting with health care]
Tidsskr Nor Laegeforen, 129 (20), 2137-40
DOI 10.4045/tidsskr.09.0104, PubMed 19855460

Sanjobo N, Frich JC, Fretheim A (2008)
Barriers and facilitators to patients' adherence to antiretroviral treatment in Zambia: a qualitative study
SAHARA J, 5 (3), 136-43
DOI 10.1080/17290376.2008.9724912, PubMed 18979047

Sagbakken M, Frich JC, Bjune GA (2008)
Perception and management of tuberculosis symptoms in Addis Ababa, Ethiopia
Qual Health Res, 18 (10), 1356-66
DOI 10.1177/1049732308322596, PubMed 18703818

Sagbakken M, Frich JC, Bjune G (2008)
Barriers and enablers in the management of tuberculosis treatment in Addis Ababa, Ethiopia: a qualitative study
BMC Public Health, 8, 11
DOI 10.1186/1471-2458-8-11, PubMed 18186946

Frich JC, Brubakk K, Munkeby BH, Nilsen TS, Schumacher A (2008)
[Between culture and high technology]
Tidsskr Nor Laegeforen, 128 (1), 74-6
PubMed 18183073

Frich JC, Malterud K, Fugelli P (2007)
Experiences of guilt and shame in patients with familial hypercholesterolemia: a qualitative interview study
Patient Educ Couns, 69 (1-3), 108-13
DOI 10.1016/j.pec.2007.08.001, PubMed 17889493

Frich JC, Malterud K, Fugelli P (2007)
How do patients at risk portray candidates for coronary heart disease? A qualitative interview study
Scand J Prim Health Care, 25 (2), 112-6
DOI 10.1080/02813430601183215, PubMed 17497489

Frich JC, Holmøy T (2007)
Medicine and the arts. Rowing without Oars [excerpt] by Ulla-Carin Lindquist. Commentary
Acad Med, 82 (6), 594-5
DOI 10.1097/ACM.0b013e31805567d6, PubMed 17525548

Holmøy T, Frich JC (2006)
[Stories about life with amyotrophic lateral sclerosis]
Tidsskr Nor Laegeforen, 126 (24), 3297-9
PubMed 17170792

Frich JC (2006)
[What part does patient's family history have in tomorrow's medicine?]
Tidsskr Nor Laegeforen, 126 (18), 2404-5
PubMed 16998556

Frich JC, Hem E (2006)
[The fatal story--Ibsen's health during the last years of his life]
Tidsskr Nor Laegeforen, 126 (11), 1497-501
PubMed 16732352

Hem E, Frich JC (2006)
[Ibsen's last years of life--the physicians and the demanding patient]
Tidsskr Nor Laegeforen, 126 (11), 1502-6
PubMed 16732353

Frich JC, Malterud K, Fugelli P (2006)
Women at risk of coronary heart disease experience barriers to diagnosis and treatment: a qualitative interview study
Scand J Prim Health Care, 24 (1), 38-43
DOI 10.1080/02813430500504305, PubMed 16464813

Bjørheim J, Frich JC, Gjersvik P, Jacobsen G, Swensen E (2006)
[Tidsskriftet, peer review and medical publishing]
Tidsskr Nor Laegeforen, 126 (1), 20-3
PubMed 16397649

Frich JC, Fugelli P (2006)
[Conceptions of disease--expectations of health]
Tidsskr Nor Laegeforen, 126 (1), 45-8
PubMed 16397655

Frich JC, Ose L, Malterud K, Fugelli P (2006)
Perceived vulnerability to heart disease in patients with familial hypercholesterolemia: a qualitative interview study
Ann Fam Med, 4 (3), 198-204
DOI 10.1370/afm.529, PubMed 16735520

Frich JC, Fugelli P (2005)
[Should patients be allowed to make notes in own medical records?]
Tidsskr Nor Laegeforen, 125 (7), 918
PubMed 15815746

Frich JC, Ramleth Ø (2004)
[Patient satisfaction as quality indicator of specialist health services]
Tidsskr Nor Laegeforen, 124 (1), 88
PubMed 14716409

Frich JC, Fugelli P (2003)
Medicine and the arts in the undergraduate medical curriculum at the University of Oslo Faculty of Medicine, Oslo, Norway
Acad Med, 78 (10), 1036-8
DOI 10.1097/00001888-200310000-00020, PubMed 14534105

Frich JC (2003)
[Medicine as literary activity]
Tidsskr Nor Laegeforen, 123 (17), 2474-6
PubMed 14596231

Frich JC (2002)
Medicine and the arts. Semmelweis [excerpt] by Jens Bjørneboe. Commentary
Acad Med, 77 (11), 1108-9
DOI 10.1097/00001888-200211000-00010, PubMed 12431922

Røttingen JA, Frich JC (2001)
[Development of infectious diseases--a consequence of differences?]
Tidsskr Nor Laegeforen, 121 (7), 841-4
PubMed 11301712

Frich JC, Jørgensen J (2000)
[Medicine and literature--interpretation and discussion of literary texts in medical education]
Tidsskr Nor Laegeforen, 120 (10), 1160-4
PubMed 10863345

Frich JC (1998)
[An enemy of the people--Ibsen as a teacher of public health]
Tidsskr Nor Laegeforen, 118 (30), 4718-21
PubMed 9914760

Frich JC (1996)
[Literature search in America. Does fiction have a place in medical education?]
Tidsskr Nor Laegeforen, 116 (18), 2190-1
PubMed 8801665

Saw CB, Darnell B, Korb LJ, Frich JC (1996)
Dose distributions through the supraclavicular-axillary region of patients undergoing breast cancer treatment
Med Dosim, 21 (3), 133-7
DOI 10.1016/0958-3947(96)00077-5, PubMed 8899676

Frich JC (1995)
[In search of medicine in literature. An introduction to the field of literature and medicine]
Tidsskr Nor Laegeforen, 115 (30), 3773-7
PubMed 8539750

Frich JC (1995)
[Confidentiality in HIV-infection/AIDS--a comment on the Communicable Disease Control Act]
Tidsskr Nor Laegeforen, 115 (12), 1521-3
PubMed 7770859

Frich JC, Røttingen JA (1995)
[Evaluation of medical students during basic training]
Tidsskr Nor Laegeforen, 115 (2), 237-8
PubMed 7855821

Sinha PP, Frich JC (1988)
Postoperative radiation therapy with weekly 5 fluorouracil
W V Med J, 84 (11), 511-5
PubMed 3195148

Kluth EV, Jain PR, Stuchell RN, Frich JC (1988)
A study of factors contributing to the development of osteoradionecrosis of the jaws
J Prosthet Dent, 59 (2), 194-201
DOI 10.1016/0022-3913(88)90015-7, PubMed 2963910

Jain PR, Dedhia HV, Lapp NL, Thompson AB, Frich JC (1985)
Nd:YAG laser followed by radiation for treatment of malignant airway lesions
Lasers Surg Med, 5 (1), 47-53
DOI 10.1002/lsm.1900050107, PubMed 3920460

Frich JC (1982)
Treatment of advanced squamous carcinoma of the maxillary sinus by irradiation
Int J Radiat Oncol Biol Phys, 8 (8), 1453-9
DOI 10.1016/0360-3016(82)90600-9, PubMed 7141924

Acevedo HF, Campbell EA, Frich JC, Hayeslip DW, Gilmore J (1976)
Urinary cholesterol. VIII. Its excretion in women with ovarian neoplasms
Cancer, 37 (6), 2847-57
DOI 10.1002/1097-0142(197606)37:6<2847::aid-cncr2820370641>3.0.co;2-u, PubMed 181125

Acevedo HF, Campbell EA, Frich JC, Merkow LP, Hayeslip D, Gilmore J (1975)
Urinary cholesterol. VII. The significance of the excretion of nonesterified cholesterol in patients with uterine carcinomas
Cancer, 36 (4), 1459-69
DOI 10.1002/1097-0142(197510)36:4<1459::aid-cncr2820360438>3.0.co;2-b, PubMed 1175140

Acevedo HF, Campbell EA, Frich JC, Dugan PJ, Saier EL, Merkow LP (1974)
Urinary cholesterol--VI. Its excretion in women with inoperable inflammatory carcinoma of the breast
Cancer, 34 (5), 1727-36
DOI 10.1002/1097-0142(197411)34:5<1727::aid-cncr2820340522>3.0.co;2-y, PubMed 4371946

Concannon JP, Dalbow MH, Vandevoorde J, Frich JC, Weil CS, Headings JJ (1974)
A comparison of the interlaboratory reproducibility of the Hansen radioimmunoassay for carcinoembryonic antigen
Ann Clin Lab Sci, 4 (3), 151-6
PubMed 4363480

Concannon JP, Dalbow MH, Hagemann RF, Frich JC, Hodgson SE, Weil CS, Martinelli R (1973)
Radiation and actinomycin D mortality studies in C57BL 6 mice. II. Combined treatment and gastrointestinal lethality
Cancer, 32 (3), 553-61
DOI 10.1002/1097-0142(197309)32:3<553::aid-cncr2820320307>3.0.co;2-c, PubMed 4726963

Concannon JP, Dalbow MH, Frich JC (1973)
Carcinoembryonic antigen (CEA) plasma levels in untreated cancer patients and patients with metastatic disease
Radiology, 108 (1), 191-3
DOI 10.1148/108.1.191, PubMed 4709032

Acevedo HF, Campbell EA, Saier EL, Frich JC, Merkow LP, Hayeslip DW, Bartok SP, Grauer RC, Hamilton JL (1973)
Urinary cholesterol. V. Its excretion in men with testicular and prostatic neoplasms
Cancer, 32 (1), 196-205
DOI 10.1002/1097-0142(197307)32:1<196::aid-cncr2820320130>3.0.co;2-6, PubMed 4123791

Merkow LP, Frich JC, Slifkin M, Kyreages CG, Pardo M (1971)
Ultrastructure of a fibroxanthosarcoma (malignant fibroxanthoma)
Cancer, 28 (2), 372-83
DOI 10.1002/1097-0142(197108)28:2<372::aid-cncr2820280217>3.0.co;2-u, PubMed 4105302

Acevedo HF, Campbell EA, Hayeslip DW, Gilmore J, Merkow LP, Frich JC, Grauer RC (1971)
Urinary cholesterol. IV. Its excretion in women with neoplasms of the genital system
Obstet Gynecol, 37 (3), 425-36
PubMed 4993439

Concannon JP, Edelmann A, Frich JC, Kunkel G (1967)
Localized "radiation hepatitis" as demonstrated by scintillation scanning
Radiology, 89 (1), 136-9
DOI 10.1148/89.1.136, PubMed 6027319

Review articles

Lyons O, George R, Galante JR, Mafi A, Fordwoh T, Frich J, Geerts JM (2020)
Evidence-based medical leadership development: a systematic review
BMJ Lead, 5 (3), 206-213
DOI 10.1136/leader-2020-000360, PubMed 37850339

Hovlid E, Braut GS, Hannisdal E, Walshe K, Bukve O, Flottorp S, Stensland P, Frich JC (2020)
Mediators of change in healthcare organisations subject to external assessment: a systematic review with narrative synthesis
BMJ Open, 10 (8), e038850
DOI 10.1136/bmjopen-2020-038850, PubMed 32868366

Schwartz AE, van Walsem MR, Brean A, Frich JC (2019)
Therapeutic Use of Music, Dance, and Rhythmic Auditory Cueing for Patients with Huntington's Disease: A Systematic Review
J Huntingtons Dis, 8 (4), 393-420
DOI 10.3233/JHD-190370, PubMed 31450508

Frich JC, Brewster AL, Cherlin EJ, Bradley EH (2014)
Leadership development programs for physicians: a systematic review
J Gen Intern Med, 30 (5), 656-74
DOI 10.1007/s11606-014-3141-1, PubMed 25527339

Fjellstad K, Isaksen TO, Frich JC (2003)
[Art in undergraduate medical education]
Tidsskr Nor Laegeforen, 123 (16), 2316-8
PubMed 14508567

Frich JC (2002)
[Magic numbers--magic and risk as explanation of disease and death]
Tidsskr Nor Laegeforen, 122 (30), 2904-7
PubMed 12569719