[1] Chinese Acad Med Sci, Natl Clin Res Ctr Cardiovasc Dis, State Key Lab Cardiovasc Dis, Fuwai Hosp,Natl Ctr Cardiovasc Dis, Beijing 100037, Peoples R China
[2] Peking Union Med Coll, Beijing 100037, Peoples R China
[3] Univ Birmingham, Inst Appl Hlth Res, Birmingham, W Midlands, England
[4] Peking Univ, Hlth Sci Ctr, Gen Practice Dev & Res Ctr, Beijing, Peoples R China
[5] Peking Univ, Hlth Sci Ctr, Sch Publ Hlth, Beijing, Peoples R China
[6] Univ Ghent, Dept Family Med & Primary Hlth Care, Ghent, Belgium
[7] London Sch Econ & Polit Sci, Dept Hlth Policy, London, England
[8] Sun Yat Sen Univ, Sch Publ Hlth, Sun Yat Sen Global Hlth Inst, Guangzhou, Guangdong, Peoples R China
[9] Harvard T H Chan Sch Publ Hlth, Dept Global Hlth & Populat, Boston, MA USA
[10] Yale Sch Med, Sect Cardiovasc Med, Dept Internal Med, New Haven, CT USA
[11] Yale Sch Publ Hlth, Dept Hlth Policy & Management, New Haven, CT USA
[12] Yale New Haven Med Ctr, Ctr Outcomes Res & Evaluat, 20 York St, New Haven, CT 06504 USA