[1] Chaoyang Dist Ctr Dis Prevent & Control Beijing, Epidemiol & Endem Dis Control Sect, Beijing, Peoples R China
[2] Sun Yat Sen Univ, Sch Publ Hlth Shenzhen, Shenzhen, Peoples R China
[3] Univ Int Business & Econ Hosp, Hlth Care Dept, Beijing, Peoples R China
[4] Beijing Univ Chinese Med, Affiliated Hosp 3, Community Ctr, Beijing, Peoples R China
[5] Beijing Univ Technol Hosp, Dept Prevent & Hlth Care, Beijing, Peoples R China
[6] Fudan Univ, Sch Publ Hlth, Room 435,Bld 8,130 Dongan Rd, Shanghai 200032, Peoples R China
[7] Southwest Med Univ, Sch Publ Hlth, Luzhou, Peoples R China
[8] Univ New South Wales, Kirby Inst, Sydney, Australia
[9] Beijing Chaoyang Dist Ctr Dis Prevent & Control, 25 Huaweili Rd, Beijing 100021, Peoples R China