SMART designs in observational studies.
Department of Family and Community Medicine, Saint Louis University School of Medicine, 1402 S. Grand, St. Louis, MO, 63104, USA, scherrjf@slu.edu.
Jeffrey F
JF
Scherrer
Sumitra
S
Balasubramanian
Kenneth E
KE
Freedland
Patrick J
PJ
Lustman
D000701:Analgesics, Opioid / Q000009:adverse effects*; D003863:Depression / Q000139:chemically induced* / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D055553:Prescription Drugs / Q000009:adverse effects*; D014728:Veterans
D000701:Analgesics, Opioid; D055553:Prescription Drugs