1. From United BioSource Corp (C.J.M., M.C., B.H., M.W.R.), Bethesda, Md; hMetrix LLC (G.C.), Bala Cynwyd, Pa; Boehringer Ingelheim Pharmaceuticals, Inc (S.D.S.), Ridgefield, Conn; Center for Clinical Health Policy Research, and Department of Biostatistics and Bioinformatics (G.P.S., D.B.M.), Duke University Medical Center, Durham, NC; and Department of Medicine, Duke University Medical Center, Durham, NC, and Program in Health Services and Systems Research, Duke-NUS Graduate Medical School (D.B.M.),...