1. National Heart Research Institute Singapore, National Heart Centre Singapore (B.N., C.X., L.S., X.-Y.K., D.Y., C.J.P., S.A.C., W.-W.L.).
2. Cardiovascular and Metabolic Disorders Program, Duke-National University of Singapore Medical School (B.N., F.F.K., S.A.C., W.-W.L.).
3. MRC-London Institute of Medical Sciences, United Kingdom (S.A.C.).