From the Department of Medicine, George Washington University, Washington, DC (J.H.); Department of Epidemiology, University of North Carolina School of Public Health, Chapel Hill (G.H.); Fred Hutchinson Cancer Research Center, Seattle, Wash (H.R.); Department of Family and Preventive Medicine, University of California at San Diego, San Diego (M.A.); Departments of Medicine (N.C.D., P.G.) and Preventive Medicine (P.G.), Northwestern University, Chicago, Ill; Department of Epidemiology, University of...(2007-02-20時点)