The challenges of comparing results between placebo controlled randomized trials and non-experimental new user, active comparator cohort studies: the example of olmesartan

Assessing the Impact of Propensity Score Estimation and Implementation on Covariate Balance and Confounding Control Within and Across Important Subgroups in Comparative Effectiveness Research

(2013) Cynthia J. Girman et al.   MEDICAL CARE

Cardiac mortality in users of olmesartan, other angiotensin-receptor blockers and angiotensin-converting enzyme inhibitors

(2013) Alexander M. Walker et al.   PHARMACOEPIDEMIOLOGY AND DRUG SAFETY

Angiotensin-converting enzyme inhibitors reduce mortality in hypertension: a meta-analysis of randomized clinical trials of renin-angiotensin-aldosterone system inhibitors involving 158 998 patients

(2012) L. C. van Vark et al.   EUROPEAN HEART JOURNAL

Effects of olmesartan on renal and cardiovascular outcomes in type 2 diabetes with overt nephropathy: a multicentre, randomised, placebo-controlled study

(2011) E. Imai et al.   DIABETOLOGIA

Olmesartan for the Delay or Prevention of Microalbuminuria in Type 2 Diabetes

(2011) Hermann Haller et al.   NEW ENGLAND JOURNAL OF MEDICINE

The implications of propensity score variable selection strategies in pharmacoepidemiology: an empirical illustration

(2011) Amanda R. Patrick et al.   PHARMACOEPIDEMIOLOGY AND DRUG SAFETY

Treatment Effects in the Presence of Unmeasured Confounding: Dealing With Observations in the Tails of the Propensity Score Distribution--A Simulation Study

(2010) T. Sturmer et al.   AMERICAN JOURNAL OF EPIDEMIOLOGY

Minimizing Bias Due to Confounding by Indication in Comparative Effectiveness Research

(2010) Bruce M. Psaty et al.   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

High-dimensional Propensity Score Adjustment in Studies of Treatment Effects Using Health Care Claims Data

(2009) Sebastian Schneeweiss et al.   EPIDEMIOLOGY

Impact of mis‐specification of the treatment model on estimates from a marginal structural model

(2008) Geneviève Lefebvre et al.   STATISTICS IN MEDICINE