Newly marketed medications present unique challenges for nonrandomized comparative effectiveness analyses.
Division of Pharmacoepidemiology & Pharmacoeconomics, Department of Medicine, Brigham & Women's Hospital & Harvard Medical School, Boston, MA, USA.
Jeremy A
JA
Rassen
Sebastian
S
Schneeweiss
D057186:Comparative Effectiveness Research; D006801:Humans; D040541:Marketing; D004364:Pharmaceutical Preparations; D012107:Research Design
D004364:Pharmaceutical Preparations