Abounding confounding: sick quitters and healthy drinkers.
Kaiser Permanente Medical Care Program, 2000 Broadway, Oakland, CA 94612, USA. arthur.klatsky@kp.org
Arthur L
AL
Klatsky
Natalia
N
Udaltsova
D000428:Alcohol Drinking / Q000453:epidemiology*; D002318:Cardiovascular Diseases / Q000453:epidemiology*; D015986:Confounding Factors, Epidemiologic; D006801:Humans; D012307:Risk Factors; D040242:Risk Reduction Behavior
Alcohol; cardiovascular disease; confounding; moderate drinking; risk factors; under-reporting