1. From the Department of Medicine, George Washington University, Washington, DC (J.H.); Department of Family and Preventive Medicine, University of California at San Diego (M.H.C., R.D.L., M.A.); Fred Hutchinson Cancer Research Center, Seattle, Wash (R.J.R.); Department of Epidemiology, MedStar Research Institute, Hyattsville, Md (H.E.R.); Department of Medicine, Emory University, Atlanta, Ga (L.S.P.); Departments of Public Health Sciences and Internal Medicine, Wake Forest University, Winston-Salem,...