The Comparative Effectiveness of Mail Order Pharmacy Use vs. Local Pharmacy Use on LDL-C Control in New Statin Users

Impact of Medication Adherence on Hospitalization Risk and Healthcare Cost

Michael C. Sokol, Kimberly A. McGuigan, Robert R. Verbrugge et al. · Medical Care · 2005 · 1.7K citations

Pharmacy, Pharmacoeconomics, Pharmaceutical Compliance +16

Enhanced Routines for Instrumental Variables/Generalized Method of Moments Estimation and Testing

Christopher F. Baum, Mark E. Schaffer, Steven Stillman · The Stata Journal Promoting communications on statistics and Stata · 2007 · 1.3K citations · Full text

Social Sciences, Economics, Causal Inference +16

An introduction to instrumental variables for epidemiologists

Sander Greenland · International Journal of Epidemiology · 2000 · 1.2K citations

Public Health, Biostatistics, Causal Inference +10

Effect of Medication Nonadherence on Hospitalization and Mortality Among Patients With Diabetes Mellitus

P. Michael Ho, John S. Rumsfeld, Frederick A. Masoudi et al. · Archives of Internal Medicine · 2006 · 1.1K citations

Medicine, Internal Medicine, Pharmacotherapy +13

Effect of a Pharmacy Care Program on Medication Adherence and Persistence, Blood Pressure, and Low-Density Lipoprotein Cholesterol

Jeannie K. Lee, Karen A. Grace, Allen J. Taylor · JAMA · 2006 · 810 citations

Pharmacy, Pharmacotherapy, Pharmacy Practice +17