1. From the British Heart Foundation/University Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UK (A.S.V.S., C.W.L.C., M.D., T.C.K., S.S., A.C.W., N.A.B., N.L.M., D.E.N., M.R.D.); Department of Cardiovascular Medicine, National Heart Center Singapore, Singapore (C.W.L.C.); Royal Brompton Hospital, London, UK (V.V., S.K.P.); National Heart and Lung Institute, Imperial College, London, UK (V.V., S.K.P.); NHS Lothian, Edinburgh, UK (S.J.C., A.C.W., G.M., N.A.B., N.L.M., D.E.N., M.R...