Branko Kopjar

Title

Associate Professor

Department

Health Services

Institution

University of Washington

brankok@uw.edu

Education

PhD : University of Oslo (Norway), 1996 (Epidemiology)
MS : University of Zagreb (Yugoslavia), 1991 (Biostatistics)
MD : University of Zagreb (Yugoslavia), 1987 (Internal Medicine)

Research Interests

Orthopedics Quality of Care Clinical Trials

View all research interests

Biography

Dr. Kopjar's teachings focus on clinical and managerial epidemiology, clinical research, and evidence-based health care. He serves as an author/co-author of over 300 scientific publications. Dr. Kopjar's work has been published in journals such as the Lancet, the Journal of Neurosurgery, the American Journal of Public Health and the Journal of Orthopedics. Dr. Kopjar's public health practice work includes serving as the Research Director for the Norwegian Foundation for Health Services Research, the Methods Core Lead Investigator for AOSpine North America's Clinical Trial Network and the Head of the Department for Preventive Medicine at the Norwegian National Institute of Public Health. He holds memberships with the North American Spine Society (NASS) and the Cervical Spine Research Society (CSRS) and is a member of the editorial board of the International Scholarly Research Network (ISRN). Dr. Kopjar serves as a Visiting Professor to several major global medical schools and as a consultant to leading international pharmaceutical and medical-device companies. He has held the title of Advisor to the Minister for multiple governments. Dr. Kopjar's work has been honored with several awards, including the prestigious 2005 John M. Eisenberg Article-of-the-Year in Health Services Research and the Outstanding Outcomes & Research Award by the American Academy of Neurological Surgeons. He received his MD in Internal Medicine from the University of Zagreb Medical School and a MS in Biostatistics and Medical Informatics from the University of Zagreb School of Public Health. Dr. Kopjar would go on to complete a fellowship in Health Services Research and a PhD in Epidemiology and Health Economics at the University of Oslo, Norway

Homepages

Contact Information

4333 Brooklyn Ave NE, Rm 14-315 Seattle, WA 98195-9455

206-221-3349

Research

Not mentioned yet.

Cloud List

Orthopedics Quality of Care Clinical Trials Biostatistics Prevention Effectiveness Neurosurgery Comparative Effectiveness Outcomes Research Aospine North America Urinary Tract Infections Hip Fracture Surgical Treatment Cost Utility Analysis Tissue Engineering D Constructs Substance Exchanger Mild Diabetes C Methods Type Ii Prospective Multi Geriatric Patients Clinical Prediction Model Life Outcomes Cancer Risk Radiographic Outcomes Acute Myocardial Infarction Retrospective Cohort Study Veterans Affairs Health System Surgical Management Early Complications Conservative Treatment Isolated Type Clinical Studies Heart Healthy Behaviors Important Factor Spinal Surgery Washington State Occupational Injuries Free Workplace Programs Chronic Bronchitis Functional Improvement Self Assessed Health Status Coronary Heart Disease Related Head Injuries Daily Activities Administration Male Population Coronary Artery Bypass Grafting Secondary Prevention Long Term Injuries Among Adolescents New Knowledge Population Preventable Fraction Bicycle Helmets Years Old Children Complement Concentrations Injury Incidence Day Care Centers Significant Health Risk Preventive Measures War Injuries Injury Prevention Activities Home Injuries Respiratory Findings Respiratory Symptoms Valid Measure War Weapons Unintentional Injuries Medical Treatment Evaluation Design Immunological Status Pulmonary Ventilation Function Chlamydia Trachomatis Adolescent Girls Ventilatory Capacity Three Leukocyte Populations Routine Flow Continuous Standing Lower Extremities Liver Failure Ovarian Stimulation Liver Cirrhosis Protein Concentration Emergency Medical Centers Elderly Patients Treated Functional Outcomes Nonoperative Treatment Clinical Presentation Mortality Outcomes Neuroprotective Drug Treatment Outcomes Clinical Evaluation Retrospective Review

List of Publications (78)

In 2014

Karpova A, Arun R, Kalsi-Ryan S, Massicotte EM, Kopjar B, Fehlings MG. Do Quantitative MRI Parameters Correlate With the Clinical Presentation and Functional Outcomes after surgery in Cervical Spondylotic Myelopathy?: A Prospective Multi-Centre Study. Spine (Phila Pa 1976). 2014 May 22. [Epub ahead of print] PMID: 24859570
Found on Publication Text

Fehlings MG, Barry S, Kopjar B, Yoon ST, Arnold P, Massicotte EM, Vaccaro A, Brodke DS, Shaffrey C, Smith JS, Woodard E, Banco RJ, Chapman J, Janssen M, Bono C, Sasso R, Dekutoski M, Gokaslan ZL. In response. Spine (Phila Pa 1976). 2014 Jul 1;39(15):1265. PMID: 25184181
Found on Publication Text

Fehlings MG, Barry S, Kopjar B, Yoon ST, Arnold P, Massicotte EM, Vaccaro A, Brodke DS, Shaffrey C, Smith JS, Woodard E, Banco RJ, Chapman J, Janssen M, Bono C, Sasso R, Dekutoski M, Gokaslan ZL. Response to, Letter to the Editor Regarding our Article Anterior vs Posterior Surgical Approaches to Treat Cervical Spondylotic Myelopathy: Outcomes of the Prospective Multicenter AOSpine North America CSM Study in 264 Patients. Spine (Phila Pa 1976). 2014 May 14. [Epub ahead of print] PMID: 24831505
Found on Publication Text

Li ST, Liu Y, Zhou Q, Lue RF, Song L, Dong SW, Guo P, Kopjar B. A Novel Axial-Stress Bioreactor System Combined with a Substance Exchanger for Tissue Engineering of 3D Constructs. Tissue Eng Part C Methods. 2014 Mar;20(3):205-14. doi: 10.1089/ten.TEC.2013.0173. Epub 2013 Aug 15. PMID: 23822092
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Arnold PM, Fehlings MG, Kopjar B, Yoon ST, Massicotte EM, Vaccaro AR, Brodke DS, Shaffrey CI, Smith JS, Woodard EJ, Banco RJ, Chapman JR, Janssen ME, Bono CM, Sasso RC, Dekutoski MB, Gokaslan ZL. Mild diabetes is not a contraindication for surgical decompression in cervical spondylotic myelopathy: results of the AOSpine North America multicenter prospective study (CSM). Spine J. 2014 Jan;14(1):65-72. doi: 10.1016/j.spinee.2013.06.016. Epub 2013 Aug 24. PMID: 23981820
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In 2013

Fehlings MG, Barry S, Kopjar B, Yoon ST, Arnold P, Massicotte EM, Vaccaro A, Brodke DS, Shaffrey C, Smith JS, Woodard E, Banco RJ, Chapman J, Janssen M, Bono C, Sasso R, Dekutoski M, Gokaslan ZL. Anterior versus posterior surgical approaches to treat cervical spondylotic myelopathy: outcomes of the prospective multicenter AOSpine North America CSM study in 264 patients. Spine (Phila Pa 1976). 2013 Dec 15;38(26):2247-52. doi: 10.1097/BRS.0000000000000047. PMID: 24108289
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Smith JS, Kepler CK, Kopjar B, Harrop JS, Arnold P, Chapman JR, Fehlings MG, Vaccaro AR, Shaffrey CI. Effect of Type II Odontoid Fracture Nonunion on Outcome Among Elderly Patients Treated Without Surgery: Based on the AOSpine North America Geriatric Odontoid Fracture Study. Spine (Phila Pa 1976). 2013 Dec 15;38(26):2240-6. doi: 10.1097/BRS.0000000000000009. PMID: 24335630
Found on Publication Text

Fehlings MG, Wilson JR, Karadimas SK, Arnold PM, Kopjar B. Clinical evaluation of a neuroprotective drug in patients with cervical spondylotic myelopathy undergoing surgical treatment: design and rationale for the CSM-Protect trial. Spine (Phila Pa 1976). 2013 Oct 15;38(22 Suppl 1):S68-75. doi: 10.1097/BRS.0b013e3182a7e9b0. PMID: 23962993
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Tetreault LA, Kopjar B, Vaccaro A, Yoon ST, Arnold PM, Massicotte EM, Fehlings MG. A clinical prediction model to determine outcomes in patients with cervical spondylotic myelopathy undergoing surgical treatment: data from the prospective, multi-center AOSpine North America study. J Bone Joint Surg Am. 2013 Sep 18;95(18):1659-66. doi: 10.2106/JBJS.L.01323. PMID: 24048553
Found on Publication Text

Fehlings MG, Wilson JR, Kopjar B, Yoon ST, Arnold PM, Massicotte EM, Vaccaro AR, Brodke DS, Shaffrey CI, Smith JS, Woodard EJ, Banco RJ, Chapman JR, Janssen ME, Bono CM, Sasso RC, Dekutoski MB, Gokaslan ZL. Efficacy and safety of surgical decompression in patients with cervical spondylotic myelopathy: results of the AOSpine North America prospective multi-center study. J Bone Joint Surg Am. 2013 Sep 18;95(18):1651-8. doi: 10.2106/JBJS.L.00589. PMID: 24048552
Found on Publication Text

Smith JS, Kepler CK, Kopjar B, Harrop JS, Arnold P, Chapman JR, Fehlings MG, Vaccaro AR, Shaffrey CI. The Effect of Type II Odontoid Fracture Nonunion on Outcome Among Elderly Patients Treated Without Surgery. Spine (Phila Pa 1976). 2013 Sep 10. [Epub ahead of print] PMID: 24026160
Found on Publication Text

Carragee EJ, Chu G, Rohatgi R, Hurwitz EL, Weiner BK, Yoon ST, Comer G, Kopjar B. Cancer risk after use of recombinant bone morphogenetic protein-2 for spinal arthrodesis. J Bone Joint Surg Am. 2013 Sep 4;95(17):1537-45. doi: 10.2106/JBJS.L.01483. PMID: 24005193
Found on Publication Text

Chapman J, Smith JS, Kopjar B, Vaccaro AR, Arnold P, Shaffrey CI, Fehlings MG. The AOSpine North America Geriatric Odontoid Fracture Mortality Study: a retrospective review of mortality outcomes for operative versus nonoperative treatment of 322 patients with long-term follow-up. Spine (Phila Pa 1976). 2013 Jun 1;38(13):1098-104. doi: 10.1097/BRS.0b013e318286f0cf. PMID: 23354104 PMCID: PMC3678887
Found on Publication Text

Fehlings MG, Arun R, Vaccaro AR, Arnold PM, Chapman JR, Kopjar B. Predictors of Treatment Outcomes in Geriatric Patients With Odontoid Fractures: AOSpine North America Multi-Centre Prospective GOF Study. Spine (Phila Pa 1976). 2013 May 15;38(11):881-6. doi: 10.1097/BRS.0b013e31828314ee. PMID: 23459135
Found on Publication Text

Vaccaro AR, Kepler CK, Kopjar B, Chapman J, Shaffrey C, Arnold P, Gokaslan Z, Brodke D, France J, Dekutoski M, Sasso R, Yoon ST, Bono C, Harrop J, Fehlings MG. Functional and Quality-of-Life Outcomes in Geriatric Patients with Type-II Dens Fracture. J Bone Joint Surg Am. 2013 Apr 17;95(8):729-35. doi: 10.2106/JBJS.K.01636. PMID: 23595072
Found on Publication Text

In 2012

Fehlings MG, Jha NK, Hewson SM, Massicotte EM, Kopjar B, Kalsi-Ryan S. Is surgery for cervical spondylotic myelopathy cost-effective? A cost-utility analysis based on data from the AOSpine North America prospective CSM study. J Neurosurg Spine. 2012 Sep;17(1 Suppl):89-93. doi: 10.3171/2012.6.AOSPINE111069. PMID: 22985375
Found on Publication Text

Fehlings MG, Smith JS, Kopjar B, Arnold PM, Yoon ST, Vaccaro AR, Brodke DS, Janssen ME, Chapman JR, Sasso RC, Woodard EJ, Banco RJ, Massicotte EM, Dekutoski MB, Gokaslan ZL, Bono CM, Shaffrey CI. Perioperative and delayed complications associated with the surgical treatment of cervical spondylotic myelopathy based on 302 patients from the AOSpine North America Cervical Spondylotic Myelopathy Study. J Neurosurg Spine. 2012 May;16(5):425-32. Epub 2012 Feb 10. PMID: 22324802
Found on Publication Text

In 2011

Johnson JD, O'Mara HM, Durtschi HF, Kopjar B. Do urine cultures for urinary tract infections decrease follow-up visits? J Am Board Fam Med. 2011 Nov;24(6):647-55. PMID: 22086807
Found on Publication Text

In 2009

Karaci? TP, Kopjar B. [Hip fracture incidence in Croatia in patients aged 65 years and more]. Lijec Vjesn. 2009 Jan-Feb;131(1-2):9-13. Croatian. PMID: 19348349
Found on Publication Text

In 2008

Smith HE, Kerr SM, Maltenfort M, Chaudhry S, Norton R, Albert TJ, Harrop J, Hilibrand AS, Anderson DG, Kopjar B, Brodke DS, Wang JC, Fehlings MG, Chapman JR, Patel A, Arnold PM, Vaccaro AR. Early complications of surgical versus conservative treatment of isolated type II odontoid fractures in octogenarians: a retrospective cohort study. J Spinal Disord Tech. 2008 Dec;21(8):535-9. PMID: 19057244
Found on Publication Text

Smith HE, Vaccaro AR, Maltenfort M, Albert TJ, Hilibrand AS, Anderson DG, Harrop J, Fehlings MG, Kopjar B, Brodke DS, Arnold PM, Shaffrey CI. Trends in surgical management for type II odontoid fracture: 20 years of experience at a regional spinal cord injury center. Orthopedics. 2008 Jul;31(7):650. PMID: 19292388
Found on Publication Text

In 2007

Gardner MJ, Briggs SM, Kopjar B, Helfet DL, Lorich DG. Radiographic outcomes of intertrochanteric hip fractures treated with the trochanteric fixation nail. Injury. 2007 Oct;38(10):1189-96. Epub 2007 Jun 19. PMID: 17582414
Found on Publication Text

In 2006

Maynard C, Lowy E, Rumsfeld J, Sales AE, Sun H, Kopjar B, Fleming B, Jesse RL, Rusch R, Fihn SD. The prevalence and outcomes of in-hospital acute myocardial infarction in the Department of Veterans Affairs Health System. Arch Intern Med. 2006 Jul 10;166(13):1410-6. PMID: 16832007
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Audige L, Hanson B, Kopjar B. Issues in the planning and conduct of non-randomised studies. Injury. 2006 Apr;37(4):340-8. Epub 2006 Feb 17. PMID: 16483576
Found on Publication Text

In 2005

Hanson B, Kopjar B. Clinical studies in spinal surgery. Eur Spine J. 2005 Oct;14(8):721-5. Epub 2005 Jun 7. PMID: 15940476
Found on Publication Text

Kopjar B, Dieserud G, Wiik J. [Deliberate self-poisonings treated in hospitals]. Tidsskr Nor Laegeforen. 2005 Jun 30;125(13):1798-800. Norwegian. PMID: 16012544
Found on Publication Text

Miller RR, Sales AE, Kopjar B, Fihn SD, Bryson CL. Adherence to heart-healthy behaviors in a sample of the U.S. population. Prev Chronic Dis. 2005 Apr;2(2):A18. Epub 2005 Mar 15. PMID: 15888229 PMCID: PMC1327712
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Churchill RS, Kopjar B, Fehringer EV, Boorman RS, Matsen FA 3rd. Humeral component modularity may not be an important factor in the outcome of shoulder arthroplasty for glenohumeral osteoarthritis. Am J Orthop (Belle Mead NJ). 2005 Apr;34(4):173-6. PMID: 15913170
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Mahoney CR, Fehringer EV, Kopjar B, Garvin KL. Femoral revision with impaction grafting and a collarless, polished, tapered stem. Clin Orthop Relat Res. 2005 Mar;(432):181-7. PMID: 15738820
Found on Publication Text

In 2004

Wickizer TM, Kopjar B, Franklin G, Joesch J. Do drug-free workplace programs prevent occupational injuries? Evidence from Washington State. Health Serv Res. 2004 Feb;39(1):91-110. PMID: 14965079 PMCID: PMC1360996
Found on Publication Text

In 2003

Kopjar B, Sales AE, Pineros SL, Sun H, Li YF, Hedeen AN. Adherence with statin therapy in secondary prevention of coronary heart disease in veterans administration male population. Am J Cardiol. 2003 Nov 1;92(9):1106-8. PMID: 14583366
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Hanson BP, Kopjar B. [Outcome parameters for clinical studies: change of paradigm?]. Chirurg. 2003 Nov;74(11):1034-9. German. PMID: 14605721
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Miller RR, Li YF, Sun H, Kopjar B, Sales AE, Pineros SL, Fihn SD. Underuse of cardioprotective medications in patients prior to acute myocardial infarction. Am J Cardiol. 2003 Jul 15;92(2):209-11. PMID: 12860227
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Kopjar B, Sales AE, Pineros SL, Sun H, Li YF, Hedeen AN. Comparison of characteristics of patients with coronary heart disease receiving lipid-lowering therapy versus those not receiving such therapy. Am J Cardiol. 2003 Jun 1;91(11):1352-4. PMID: 12767433
Found on Publication Text

Boorman RS, Kopjar B, Fehringer E, Churchill RS, Smith K, Matsen FA 3rd. The effect of total shoulder arthroplasty on self-assessed health status is comparable to that of total hip arthroplasty and coronary artery bypass grafting. J Shoulder Elbow Surg. 2003 Mar-Apr;12(2):158-63. PMID: 12700569
Found on Publication Text

In 2002

Kopjar B. Azithromycin is effective in patients with chronic bronchitis. J Antimicrob Chemother. 2002 Sep;50(3):433-4; author reply 434. PMID: 12205072
Found on Publication Text

Fehringer EV, Kopjar B, Boorman RS, Churchill RS, Smith KL, Matsen FA 3rd. Characterizing the functional improvement after total shoulder arthroplasty for osteoarthritis. J Bone Joint Surg Am. 2002 Aug;84-A(8):1349-53. PMID: 12177264
Found on Publication Text

In 2001

Zahl PH, Kopjar B, Maehlen J. [Norwegian breast cancer mortality rates and validity of Swedish mammographic studies]. Tidsskr Nor Laegeforen. 2001 Jun 20;121(16):1928-31. Norwegian. PMID: 11488185
Found on Publication Text

In 2000

Kopjar B. Population preventable fraction of bicycle related head injuries. Inj Prev. 2000 Sep;6(3):235-8. PMID: 11003193 PMCID: PMC1730631
Found on Publication Text

Alvaer K, Kopjar B. [A potential for prevention of bicycling-related head injuries]. Tidsskr Nor Laegeforen. 2000 Jun 30;120(17):1955-9. Norwegian. PMID: 11008524
Found on Publication Text

Kopjar B, Wickizer TM. Age gradient in the cost-effectiveness of bicycle helmets. Prev Med. 2000 May;30(5):401-6. PMID: 10845749
Found on Publication Text

Engeland A, Kopjar B. [Injuries connected to violence--an analysis of data from the injury registry]. Tidsskr Nor Laegeforen. 2000 Feb 28;120(6):714-7. Norwegian. PMID: 10806886
Found on Publication Text

Schuller AA, Kopjar B. [School injuries among 7 to 15 years old children]. Tidsskr Nor Laegeforen. 2000 Jan 30;120(3):301-5. Norwegian. PMID: 10827517
Found on Publication Text

In 1999

Forsen L, Sogaard AJ, Meyer HE, Edna T, Kopjar B. Survival after hip fracture: short- and long-term excess mortality according to age and gender. Osteoporos Int. 1999;10(1):73-8. PMID: 10501783
Found on Publication Text

Kopjar B. Moped injuries among adolescents: a significant forgotten problem? Accid Anal Prev. 1999 Sep;31(5):473-8. PMID: 10440544
Found on Publication Text

Engeland A, Kopjar B. [Injuries among children treated at emergency medical centers and in hospitals 1990-97]. Tidsskr Nor Laegeforen. 1999 Feb 28;119(6):784-7. Norwegian. PMID: 10101939
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Kopjar B, Bjrndal A. [New knowledge on alendronate (Fosamax) and fractures]. Tidsskr Nor Laegeforen. 1999 Feb 20;119(5):702. Norwegian. PMID: 10095398
Found on Publication Text

In 1998

Ueland O, Kopjar B. Occurrence and trends in ski injuries in Norway. Br J Sports Med. 1998 Dec;32(4):299-303. PMID: 9865401 PMCID: PMC1756125
Found on Publication Text

Kopjar B, Wickizer TM. Fractures among children: incidence and impact on daily activities. Inj Prev. 1998 Sep;4(3):194-7. PMID: 9788089 PMCID: PMC1730376
Found on Publication Text

Kopjar B, Bjrndal A. [Estrogen substitution is better than alendronate (Fosamax)]. Tidsskr Nor Laegeforen. 1998 Apr 30;118(11):1760. Norwegian. PMID: 9621770
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Kopjar B, Bjrndal A. [Prevention of osteoporosis-related fractures with alendronate]. Tidsskr Nor Laegeforen. 1998 Feb 10;118(4):518-9. Norwegian. PMID: 9520576
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In 1996

Kopjar B, Wickizer TM. Population-based study of unintentional injuries in the home. Am J Epidemiol. 1996 Sep 1;144(5):456-62. PMID: 8781460
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Kopjar B. The SF-36 health survey: a valid measure of changes in health status after injury. Inj Prev. 1996 Jun;2(2):135-9. PMID: 9346078 PMCID: PMC1067678
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Kopjar B, Wickizer TM. Home injuries among adults in Stavanger, Norway. Am J Public Health. 1996 Mar;86(3):400-4. PMID: 8604768 PMCID: PMC1380524
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Kopjar B, Wiik J, Wickizer TM, Bulajic-Kopjar B, Mujki-Klaric A. Access to war weapons and injury prevention activities among children in Croatia. Am J Public Health. 1996 Mar;86(3):397-400. PMID: 8604767 PMCID: PMC1380523
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Kopjar B, Guldvog B, Wiik J. [Costs of medical treatment of injuries in Norway]. Tidsskr Nor Laegeforen. 1996 Feb 10;116(4):512-6. Norwegian. PMID: 8644058
Found on Publication Text

Kopjar B, Wickizer T. How safe are day care centers? Day care versus home injuries among children in Norway. Pediatrics. 1996 Jan;97(1):43-7. PMID: 8545222
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In 1995

Kopjar B, Wickizer TM. Cycling to school--a significant health risk? Inj Prev. 1995 Dec;1(4):238-41. PMID: 9346038 PMCID: PMC1067612
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Kopjar B, Wiik J, Zunic J, Koepsell T, Scheidt P, Wickizer T. War injuries among children in Karlovac District, Croatia. Am J Public Health. 1995 Aug;85(8 Pt 1):1163-4. PMID: 7625520 PMCID: PMC1615807
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Kopjar B, Bulajic-Kopjar M, Wiik J, Nordhagen R. [Fall-related injuries among elderly at home]. Tidsskr Nor Laegeforen. 1995 Mar 30;115(9):1060-2. Norwegian. PMID: 7725285
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Wiik J, Kopjar B. [Reduction of the number of fatal traffic accidents. Preventive measures against injuries yield results]. Tidsskr Nor Laegeforen. 1995 Jan 20;115(2):195-6. Norwegian. PMID: 7855806
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In 1994

Kopjar B, Nordhagen R. ["The patient slipped on the ice...". Non-traffic related fractures among pedestrians, occurrence and seasonal variations]. Tidsskr Nor Laegeforen. 1994 Apr 20;114(10):1209-11. Norwegian. PMID: 8209322
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Ljubici? N, Bili? A, Kopjar B. Diuretics vs. paracentesis followed by diuretics in cirrhosis: effect on ascites opsonic activity and immunoglobulin and complement concentrations. Hepatology. 1994 Feb;19(2):346-53. Erratum in: Hepatology 1994 Oct;20(4 Pt 1):1107. PMID: 8294092
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In 1993

Kopjar B, Guldvog B. Time variations in injury incidence. NIPH Ann. 1993 Jun;16(1):3-11. PMID: 8361617
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In 1992

Kopjar B, Guldvog B, Hale HJ. Sogn and Fjordane county community-based injury prevention: evaluation design. NIPH Ann. 1992 Dec;15(2):87-98. PMID: 1480312
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Zuskin E, Kanceljak B, Stilinovic L, Schachter EN, Kopjar B. Immunological status and respiratory findings in furriers. Am J Ind Med. 1992;21(3):433-41. PMID: 1585952
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In 1991

Zuskin E, Kanceljak B, Mustajbegovi? J, Kopjar B, Godni?-Cvar J. [Immunologic and respiratory findings in workers on a pig farm]. Arh Hig Rada Toksikol. 1991 Jun;42(2):193-203. Croatian. PMID: 1888278
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Zuskin E, Tonkovi?-Lojovi? M, Kanceljak B, Kopjar B, Turci? N. [Monitoring of pulmonary ventilation function and respiratory symptoms in cotton-processing workers]. Acta Med Iugosl. 1991;45(1):23-37. Croatian. PMID: 2035340
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In 1990

Zuskin E, Zagar Z, Kanceljak B, Kopjar B, Tonkovi?-Lojovi? M. [Respiratory symptoms and ventilatory capacity in pig-farm workers]. Acta Med Iugosl. 1990;44(5):499-512. Croatian. PMID: 2077822
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Zuskin E, Kanceljak B, Kopjar B, Godni?-Cvar J, Tonkovi?-Lojovi? M. [Ventilatory capacity and respiratory symptoms in hemp-processing workers]. Arh Hig Rada Toksikol. 1990 Sep;41(3):285-96. Croatian. PMID: 2281964
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Suchanek E, Mujkic-Klaric A, Grizelj V, Simunic V, Kopjar B. Protein concentration in pre-ovulatory follicular fluid related to ovarian stimulation. Int J Gynaecol Obstet. 1990 May;32(1):53-9. PMID: 1692793
Found on Publication Text

Ljubici? N, Duvnjak M, Rotkvi? I, Kopjar B. Influence of the degree of liver failure on portal blood flow in patients with liver cirrhosis. Scand J Gastroenterol. 1990 Apr;25(4):395-400. PMID: 2186474
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In 1989

Tonkovi?-Lojovi? M, Zuskin E, Kopjar B, Ivankovi? D, Mataija M. [Varicosities of the lower extremities in workers in positions requiring continuous standing or sitting positions]. Arh Hig Rada Toksikol. 1989 Dec;40(4):421-4. Croatian. PMID: 2637669
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Suci? M, Kolevska T, Kopjar B, Kosanovi? M, Drobnjak M, Zalud I, Marusi? M. Accuracy of routine flow-cytometric bitmap selection for three leukocyte populations. Cytometry. 1989 Jul;10(4):442-7. PMID: 2766890
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In 1988

Suchanek E, Simuni? V, Kopjar B, Ma?as E, Grizelj V, Salzer B, Stavljeni? A. Lipid and lipoprotein contents of human follicular fluid. J Clin Chem Clin Biochem. 1988 Sep;26(9):543-7. PMID: 3199076
Found on Publication Text

Suchanek E, Simunic V, Macas E, Kopjar B, Grizelj V. Prostaglandin F2 alpha, progesterone and estradiol concentrations in human follicular fluid and their relation to success of in vitro fertilization. Eur J Obstet Gynecol Reprod Biol. 1988 Aug;28(4):331-9. PMID: 3139478
Found on Publication Text

Tomljenovi? M, Vujakovi? N, Radikovi? B, Kruzicevi? V, Kopjar B. [The occurrence of Chlamydia trachomatis in adolescent girls]. Jugosl Ginekol Perinatol. 1988 May-Aug;28(3-4):57-9. Croatian. PMID: 3172830
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Sosa T, Herceg K, Kopjar B, Lueti? V, Kruzi? Z, Tonkovi? I. [Results of thrombendarterectomy and bypass in comparison to the preoperative and postoperative clinical state]. Acta Chir Iugosl. 1988;35(1):21-31. Croatian. PMID: 3201852
Found on Publication Text

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Karla Garcia

University of Washington

Mark Bothwell

University of Washington

Aaron Davis

University of Washington

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