1. From the Center for Health Quality, Outcomes, and Economic Research (D.R.M., D.R.B., B.G.F.), Edith Nourse Rogers Memorial Veterans Hospital, Bedford, Mass; the Department of Health Policy and Management (D.R.M., D.R.B., B.G.F.), Boston University School of Public Health, Mass; EpiSource LLC (S.A.O.), New York; the Department of Public Health (S.A.O.), Weill Medical College of Cornell University, New York; the Department of Medicine (S.A.O.), Memorial Sloan-Kettering Cancer Center, New York; Johnson...