Propensity scores: help or hype?
Winkelmayer
Wolfgang C
WC
Division of Pharmacoepidemiology and Pharmacoeconomics, Brigham and Women's Hospital, Harvard Medical School, Boston, USA. wolfgang@post.harvard.edu
Kurth
Tobias
T
D015986:Confounding Factors, Epidemiologic; D006801:Humans; D015233:Models, Statistical; D013812:Therapeutics / Q000706:statistics & numerical data*