1. From the Duke Clinical Research Institute, Duke University School of Medicine, Durham, NC (Z.J.E., S.D.R., Y.L., C.M.O., R.M.C., A.F.H.); Tufts Medical Center and Tufts University School of Medicine, Boston, MA (R.D.K.); University of Alberta, Edmonton, Alberta, Canada (P.W.A., J.A.E.); Cleveland Clinic, Cleveland, OH (R.C.S.); University of Glasgow, Glasgow, United Kingdom (J.J.M.); University of California, San Francisco, and San Francisco Department of Veterans Affairs Health Care System, San...