1. From the Department Community Health Sciences (L.K.S., M.D.H., V.D., D.L.L., T.N., E.S., F.C.), O’Brien Institute for Public Health (S.G., M.D.H., V.D., D.L.L., T.N., E.S., F.C.), and Department of Medicine (M.D.H., T.N.), University of Calgary, Alberta, Canada; and Institute of Health Economics, Edmonton, Alberta, Canada (D.L.L.).