1. From Greenberg Division of Cardiology, Department of Medicine, Weill Cornell Medical College, New York, NY (P.M.O., K.W., R.B.D.); Section on Biostatistics, Merck Research Labs, West Point, PA (D.A.H.); Department of Medical Biochemistry (A.C.K.L.), Department of Cardiology (S.E.K.), University of Oslo, Ullevål Hospital, Oslo, Norway; Department of Cardiology, Glostrup University Hospital, Copenhagen, Denmark (K.W.); Department of Cardiology, Faculty of Health, Örebro University, Örebro, Sweden (K.W...