[1] Tulane Univ, Sch Publ Hlth, New Orleans, LA 70118 USA
[2] Chinese Acad Med Sci, Cardiovasc Inst, Beijing 100730, Peoples R China
[3] Chinese Acad Med Sci, Fu Wai Hosp, Beijing 100730, Peoples R China
[4] Washington Univ, Sch Med, St Louis, MO USA
[5] NHLBI, Div Prevent & Populat Sci, Bethesda, MD 20892 USA
[6] Univ Texas Sch Publ Hlth, Human Genet Ctr, Houston, TX USA
[7] Tulane Univ, Sch Med, New Orleans, LA 70112 USA
[8] Loyola Univ, Med Ctr, Maywood, IL 60153 USA