[Tang, Peng; Deng, Shuxiang; Liu, Ying; Feng, Shuidong; Yang, Fei; Tang, Yan] Univ South China, Sch Basic Med, Sch Publ Hlth, Hengyang Med Sch,Dept Epidemiol & Hlth Stat,Key L, Hengyang 421001, Peoples R China.
[Xu, Shuaishuai; Duan, Yanying; Shen, Minxue; Wei, Jia; Yang, Fei; Yang, Yue] Cent South Univ, Xiangya Sch Publ Hlth, Dept Social Med & Hlth Management, Hunan Prov Key Lab Clin Epidemiol, Changsha 410000, Peoples R China.
[Lu, Yao] Cent South Univ, Xiangya Hosp 3, Ctr Clin Pharmacol, Changsha 410000, Peoples R China.
[Pu, Yuepu; Liang, Geyu; Yang, Fei] Southeast Univ, Sch Publ Hlth, Key Lab Environm Med Engn, Minist Educ, Nanjing 210000, Peoples R China.
[Chen, Xiang; Shen, Minxue] Cent South Univ, Xiangya Hosp, Dept Dermatol, Changsha 410000, Peoples R China.