1. From the Cardiovascular Institute and Fuwai Hospital of Chinese Academy of Medical Sciences and Peking Union Medical College (D.G., X.W., X.D., G.H., S.S.), Beijing, China; School of Public Health and Tropical Medicine (K.R., P.M., P.K.W., J.H.) and School of Medicine (J.C., P.K.W., J.H.), Tulane University, New Orleans, La; and Pfizer Inc (R.F.R.), New York, NY.