1. From the Department of Epidemiology (Q.Y., Y.W., Jing Liu, Jun Liu, Y.H., Y.G., W.W., D.Z.) and Department of Cardiology (Q.Y., C.M., Y.Z.), Beijing Anzhen Hospital, Capital Medical University, Beijing Institute of Heart, Lung and Blood Vessel Diseases, China; Department of Cardiology, University of North Carolina, Chapel Hill (S.C.S.); Department of Cardiology, Peking University First Hospital, China (Y.H.); Department of Cardiology, University of California, Los Angeles (G.C.F.); Department of...