1. From the Department of Health, Society and Behavior (B.B.-A., V.R., E.D., D.G.), Department of Epidemiology and Biostatistics (B.B.-A.), Program in Public Health, and Department of Neurology (B.B.-A.), School of Medicine, Susan and Henry Samueli College of Health Sciences, University of California, Irvine; Division of General Internal Medicine (W.R.S.), Department of Medicine, Virginia Commonwealth University, Richmond; Departments of Public Health Sciences (R.A.W.), and Neurology (R.A.W.), and...