1. From Brigham and Women’s Hospital (A.K.S., S.S.), Harvard Medical School (A.K.S., S.S.), Boston University School of Medicine (S.S.W.), and Boston Medical Center (S.S.W.) — all in Boston; KJC Statistics, Cheadle (K.C.), School of Public Health, Imperial College London (V.J.), King’s College Hospital (I.C.M.), and the Department of Renal Medicine, University College London (D.C.W.), London, GlaxoSmithKline, Brentford (L.K. X.Z.), and the British Heart Foundation Cardiovascular Research Centre, University...