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Cinaroglu S, Baser O. Spatial distribution of total Number of medical devices in Turkey: A classification analysis. Int J Med Public Health. 2017;7(2):102-6.

Cinaroglu S, Baser O. Understanding the relationship between effectiveness and outcome indicators to improve quality in healthcare. Total Qual Manag Bus. 27 Dec 2016 [Epub ahead of print]

Baser O, Wang L, Maguire J. Creating national weights for a patient-level longitudinal database. JHEOR. 2016;4(1):80-9.

Baser OBaser E, Altinbas A, Burkan A. Severity index for rheumatoid arthritis and its association with health care costs and biologic therapy use in Turkey. Health Econ Rev. 2013;3(5):1-7.

Borah B, Naessens J, Olsen K, Shah ND. Explaining obesity- and smoking-related healthcare costs through unconditional quantile regression. JHEOR. 2013;1(1):23-41.

Wang L, Lewis-Beck C, Fritschel EBaser E, Baser O. Applied comparison of meta-analysis techniques. JHEOR. 2013;1(1):14-22.

Tiedje K, Shippee ND, Johnson AM, Flynn PM, Finnie DM, Liesinger JT, May CR, Olson ME, Ridgeway JL, Shah ND, et al. ‘They leave at least believing they had a part in the discussion’: Understanding decision aid use and patient-clinician decision-making through qualitative research. Patient Educ Couns. 2013;9(1):86-94.

Baser O. Generalized propensity score matching with multilevel treatment options. JHEOR. 2013;1(1):1-13.

Baser O, Xie LDu J. Application of probabilistic linkage: Compare health care costs among menopausal women with different symptoms by linking women’s registry and claims data. Int J Stats Med Res. 2013;2:34-9.

Hoffman JM, Li E, Doloresco F, Matusiak L, Hunkler RJ, Shah ND, Vermeulen LC, Schumock GT. Projecting future drug expenditures in U.S. nonfederal hospitals and clinics–2013. Am J Health Syst Pharm. 2013;70(6):525-39.

Baser O, Burkan A, Baser E, Koselerli R, Ertugay E, Altinbas A.  High cost patients for cardiac surgery and hospital quality in Turkey.  Health Policy.  2013;109(2):143-9.

Baser O, Du J, Xie L, Wang H, Dysinger AH, Wang L. Derivation of severity index for rheumatoid arthritis and its association with healthcare outcomes. J Med Econ. 2012;15(5):918-24.

Shippee ND, Shah ND, May CR, Mair FS, Montori VM. Cumulative complexity: A functional, patient-centered model of patient complexity can improve research and practice. J Clin Epidemiol. 2012;65(10):1041-51.

Ziegenfuss JY, Shah ND, Fan J, et al. Patient characteristics of provider survey respondents: no evidence of non-response bias. Eval Health Prof. 2012;35(4):507-16.

Downing NS, Aminawung JA, Shah ND, et al. Regulatory review of novel therapeutics-comparison of three regulatory agencies. N Engl J Med. 2012;366(24):2284-93.

Takahashi PY, Pecina JL, Upatising B, Chaudhry R, Shah ND, et al. A randomized controlled trial of telemonitoring in older adults with multiple health issues to prevent hospitalizations and emergency department visits. Arch Intern Med. 2012;172(10):773-9.

Montori VM, Kim SP, Guyatt GH, Shah ND. Which design for which question? J Compar Effect Res. 2012, In Press.

Kent DM, Shah ND. Risk models and patient-centered evidence: Should physicians expect one right answer? JAMA. 2012;307(15):1585-6.

Hoffman JM, Li E, Doloresco F, Matusiak L, Hunkler RJ, Shah ND, et al. Projecting future drug expenditures-2012. Am J Health Syst Pharm. 2012;69(5):405-21.

Takahashi PY, Hanson GJ, Thorsteinsdottir B, Van Houten HK, Shah ND, et al. The impact of telemonitoring upon hospice referral in the community: A randomized controlled trial. Clin Interv Aging. 2012;7:445-51.

Shah ND, Naessens JM, Wood DL, et al. Mayo Clinic employees responded to new requirements for cost sharing by reducing possibly unneeded health services use. Health Aff (Millwood). 2011;30(11):2134-41.

Tilburt JC, Montori VM, Shah ND. What is value in health care? N Engl J Med. 2011;364(13):e26; author reply e26.

Doloresco F, Fominaya C, Schumock GT, Vermeulen LC, Matusiak L, Hunkler RJ, Shah ND, et al. Projecting future drug expenditures-2011. Am J Health Syst Pharm. 2011;68(10):921-32.

Borah BJ, Burns ME, Shah ND. Assessing the impact of high deductible health plans on health-care utilization and cost: a changes-in-changes approach. Health Econ. 2011;20(9):1025-42.

Hoffman JM, Doloresco F, Vermeulen LC, Shah ND, et al. Projecting future drug expenditures-2010. Am J Health Syst Pharm. 2010;67(11):919-28.

Birkmeyer JD, Gust C, Baser O, et al. Medicare payments for common inpatient procedures implication for episode-based payment bundling. Health Serv Res. 2010;1-13.

Burns M, Shah ND, Smith M. Why some disabled adults in Medicid face large out-of-pocket expenses. Health Affairs (Millwood). 2010;29(8):1517-22.

Banerjee R, Ziegenfuss JY, Shah ND. Impact of discontinuity in health insurance on resource utilization. [published online ahead of print July 6 2010]. BMC Health Serv Res. 2010;10:195.

Mansley EC, Carroll NV, Chen KS, Shah ND, et al. Good research practices for measuring drug costs in cost-effectiveness analyses: A managed care perspective: The ISPOR drug cost task force report – Part III. Value Health. 2010;13(1):14-7.

Baser O. Too much ado about instrumental variable approach: Is the cure worse than the disease? Value Health. 2009;12(8):1201-9.

Hoffman JM, Shah ND, Vermeulen LC, et al. Projecting future drug expenditures–2009. Am J Health Syst Pharm. 2009;66(3):237-57.

Staiger DO, Dimick JB, Baser O, Fan Z, Birkmeyer JD. Empirically derived composite measures of surgical performance. Med Care. 2009;47(2):226-233. (*)

Birkmeyer N, Baser O, Arden M, Gu N, Birkmeyer JD. Socioeconomic status and surgical mortality in the elderly. Med Care. 2008;46(9):893-9. (*)

Baser O, Palmer L, Stephenson J. The estimation power of alternative comorbidity indices. Value Health. 2008;11:946-55.

Baser O. Modeling transformed health care cost with unknown heteroskedasticity. Applied Economics Research Bulletin. 2008;1:1-6.

Sunyecz JA, Mucha L, Baser O, Barr CE, Amonkar MM. Impact of compliance and persistence with bisphosphonate therapy on health care costs and utilization. Osteoporosis Int. 2008;19(10):1421-29.

Pakhomov S, Shah N, Hanson P, Balasubramaniam S, Smith SA. Automatic quality of life prediction using electronic medical records.  AMIA Annu Symp Proc. 2008;545-9.

Naessens JM, Khan M, Shah ND, Wagie A, Pautz RA, Campbell CR. Effect of premium, copayments, and health status on the choice of health plans. Med Care. 2008;46(10):1033-40.

Morgan PA, Shah ND, Kaufman JS, Albanese MA. Impact of physician assistant care on office visit resource use in the United States. [published online ahead of print July 28 2008]. Health Serv Res. 2008;43(5Pt 2):1906-22.

Hoffman JM, Shah ND, Vermeulen LC, et al. Projecting future drug expenditures–2008. Am J Health Syst Pharm. 2008;65(3):234-53.

Baser O. Choosing propensity score matching over regression adjustment for causal inference: when, why and how it makes sense. J Med Econ. 2007;10:379-91.

Baser O. Propensity score matching with limited overlap. Econ Bulletin. 2007;(9)8:1-8.

Hoffman JM, Shah ND, Vermeulen LC, et al. Projecting future drug expenditures–2007. Am J Health Syst Pharm. 2007;64(3):298-314.

Baser O. Too much ado about propensity score models? Comparing the methods of propensity score matching. Value Health. 2006;9(6):377-85.

Baser O. Using propensity score matching techniques for average treatment effects: Application to triptan use. P Am Stat Assoc. 2006;4334-9.

Baser O, Crown HW, Pollicino C. Guidelines for selecting among different types of bootstraps. Curr Med Res Opin. 2006;22(4):799-808.

Baser O, Gardiner J, Bradley C, Yuce H, Given B. Longitudinal analysis of censored medical cost data. Health Econ. 2006;15(5):513-25.

Gibson TB, Mark TL, Axelsen K, Baser O, Rublee DA, McGuigan KA. Impact of statin copayments on adherence and medical care utilization and expenditures. Am J Managed Care. 2006;12(12):SP11-19.

Ozminkowski R, Goetzel R, Shechter D, Stapleton CD, Baser O, Lapin PJ. Predictors of preventive service’s use among Medicare beneficiaries. Health Care Financing Review. 2006;27(3):5-23.

Hoffman JM, Shah ND, Vermeulen LC, Hunkler R, Hontz K. Projecting future drug expenditures: 2005. Am J Health-Syst Ph. 2005;62(2):149-67.

Baser O, Gardiner J, Bradley C, Given B. Estimation from censored medical cost data. Biometrical J. 2004;46:351-63.

Baser O, Pema E. Publications over the academic life-cycle: Evidence for academic economists. Econ Bulletin. 2004;1(1):1-8.

Crown HC, Berndt ER, Baser O, et al. Benefit plan design and prescription drug utilization among asthmatics: Do patient co-payments matter? Frontiers in Health Policy Research. 2004;7:95-127.

Hoffman JM, Shah ND, Vermeulen LC, Hunkler R, Hontz K. Projecting future drug expenditures: 2004. Am J Health-Syst Ph. 2004;61(2):145-58.

Baser O, Bradley C, Gardiner J, Given B. Testing and correcting non-random selection bias due to censoring: Application to medical costs. Health Serv Outcomes Res Method. 2003;4:93-107.

Baser O, Pema E. The returns of publications for economics faculty. Econ Bulletin. 2003;1(1)1-13.

Bradley JC, Given C, Baser O, Gardiner J. Influence of surgical and treatment choices on the cost of breast cancer care. Eur J Health Econ. 2003;4:96-101.

Crown WH, Berndt ER, Baser O, et al. Benefit plan design and prescription drug utilization among asthmatics: Do patient copayments matter? National Bureau of Economic Research Paper No. W10062. November 2003.

Shah ND, Hoffman JM, Vermeulen LC, Hunkler R, Hontz K. Projecting future drug expenditures: 2003. Am J Health-Syst Ph. 2003;60(2):137-49.

Shah ND, Vermeulen LC, Santell J, Hunkler R, Hontz K. Projecting future drug expenditures: 2002. Am J Health-Syst Ph. 2002;59(2):131-42.

Oinonen M, Shah ND, Vermeulen LC, Matsuzewski K. Management strategies for rising pharmaceutical expenditures. P & T. 2001;26(3):140-8.

Shah ND, Oinonen ME, Palmer MA, Vermeulen LC, Matsuzewski K. Analyzing U.S. Pharmaceutical Expenditures Trends. P & T. 2001;26(2):88-97.

Asada Y, Bhagat A, Carnes M, Harris P, Lent S, Shah N, et al. Mortality trends by gender in Wisconsin: 1980-1995. Wisc Med J. 1999:44-88.

(*) Conducted under University of Michigan leadership.  Dr. Baser contributed in his position of Assistant Professor of Surgery at the University of Michigan.

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