[1] Zhengzhou Univ, Coll Publ Hlth, Dept Epidemiol & Hlth Stat, Zhengzhou, Henan, Peoples R China
[2] Zhengzhou Univ, Coll Publ Hlth, Dept Social Med & Hlth Management, Zhengzhou 450001, Henan, Peoples R China
[3] Shenzhen Univ, Sch Publ Hlth, Dept Prevent Med, Hlth Sci Ctr, Shenzhen, Guangdong, Peoples R China
[4] Shenzhen Univ, Sch Publ Hlth, Hlth Sci Ctr, Dept Biostat & Epidemiol, Shenzhen, Guangdong, Peoples R China
[5] Shenzhen Univ, Guangdong Prov Key Lab Reg Immun & Dis, Hlth Sci Ctr, Shenzhen, Guangdong, Peoples R China
[6] Shenzhen Univ, Affiliated Luohu Hosp, Hlth Sci Ctr, Dept Gen Practice, Shenzhen, Guangdong, Peoples R China
[7] Zhengzhou Univ, Coll Publ Hlth, Dept Epidemiol & Biostat, 100 Kexue Ave, Zhengzhou 450001, Henan, Peoples R China