1. From the Duke Clinical Research Institute, Durham, NC (M.T.R., J.A.W., P.T., Y.L., E.M.O., R.A.H., R.M.C., L.K.N.); University of Alberta, Edmonton, Alberta, Canada (P.K., P.W.A.); Department of Emergency Medicine, Wake Forest University School of Medicine, Winston-Salem, NC (C.D.M.); Division of Cardiology, Hospital ‘De Weezenlanden,' Zwolle, The Netherlands (A.W.V.); Institut de Cardiologie, Pitié–Salpêtrière Hospital, Paris, France (G.M.); Uppsala Clinical Research Center, Uppsala University,...