1. Department of Medicine, Yong Loo-Lin School of Medicine, National University of Singapore (M.Y.C., M.E., S.H.T., C.L.D., L.H.L., W.-M.S., J.P.L., C.-H.L., R.S.Y.F., M.A.A.-J., A.M.R.).
2. National University Heart Centre, National University Health System, Singapore (M.Y.C., C.L.D., L.H.L., W.-M.S., J.P.L., C.-H.L., R.S.Y.F., A.M.R.).
3. Genome Institute of Singapore, Agency for Science, Technology, and Research, Singapore (M.E., R.S.Y.F., M.A.A.-J.).
4. Christchurch Heart Institute, Department of Medicine, University of Otago, New Zealand (J.W.P., R.T., C.P., A.P., A.M.R.).
5. Tan Tock Seng Hospital, Singapore (H.-H.H., J.-F.P.).
6. Changi General Hospital, Singapore (S.-C.C.).
7. Sarawak Heart Institute, Kuching, Malaysia (A.F., Y.-Y.O.).