[1
]From Baylor Heart and Vascular Institute, Baylor University Medical Center, Dallas
(M.P.); Imperial College (M.P.) and the Department of Medical Statistics, London School
of Hygiene and Tropical Medicine (S.J.P.), London, BHF Glasgow Cardiovascular Research
Centre, University of Glasgow, Glasgow (N.S.), and the Department of Cardiovascular
Sciences, University of Leicester and National Institute for Health Research Biomedical
Research Centre, Glenfield Hospital, Leicester (I.S.) — all in the United...