[1] Peking Univ, George Inst Global Hlth, Hlth Sci Cntr, Beijing 100871, Peoples R China
[2] Peking Union Med Coll, Feinberg Sch Med, Dept Prevent Med, Beijing 100021, Peoples R China
[3] Duke Univ, Primary Care & Populat Hlth Cntr, Durham, NC USA
[4] Peking Univ, Clin Rsch Inst, Dept Biostat, Beijing 100871, Peoples R China
[5] Duke Clin Rsch Inst, Primary Care & Populat Hlth Cntr, Durham, NC USA
[6] China Med Univ, Hosp 1, Shenyang, Peoples R China
[7] Hebei Prov Cntr Dis Prevent & Control, Shijiazhuang, Peoples R China
[8] Ningxia Med Univ, Yinchuan, Peoples R China
[9] Xi An Jiao Tong Univ, Xian 710049, Peoples R China
[10] Peking Univ, Hlth Sci Cntr, George Inst Global Hlth, Primary Care & Populat Hlth Cntr, Beijing 100871, Peoples R China
[11] Changzhi Med Coll, Changzhi, Peoples R China
[12] Peking Univ, Sch Publ Hlth, Beijing 100871, Peoples R China
[13] Peking Univ, Hosp 1, Dept Cardiol, Beijing 100871, Peoples R China
[14] George Inst Global Hlth, Sydney, NSW, Australia
[15] Peking Univ, Hlth Sci Cntr, George Inst Global Hlth, Hlth Sci Cntr, Beijing 100871, Peoples R China