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1 From the Department of Epidemiology and Public Health, University of Maryland School of Medicine (K.E.G., D.J.M.), and the VA Maryland Healthcare System (D.J.M.) - both in Baltimore; the University of Maryland Institute for Health Computing, Bethesda (K.E.G.); and the Department of Medicine, Beth Israel Deaconess Medical Center, Boston (A.M.R.).
1 From the Department of Epidemiology and Public Health, University of Maryland School of Medicine (K.E.G., D.J.M.), and the VA Maryland Healthcare System (D.J.M.) - both in Baltimore; the University of Maryland Institute for Health Computing, Bethesda (K.E.G.); and the Department of Medicine, Beth Israel Deaconess Medical Center, Boston (A.M.R.).