[Bai, Qinqin; Zeng, Xindian; Chen, Lili; Zhou, Pufan; Liu, Ziqing; Zhou, Peng; Sun, Yuanbin] Univ South China, Coll Publ Hlth, 28 West Changsheng Rd, Hengyang 421001, Hunan, Peoples R China.

[Chen, Shenghua] Univ South China, Med Coll, 28 West Changsheng Rd, Hengyang 421001, Hunan, Peoples R China.

[Wu, Haiying] Univ South China, Affiliated Hosp 2, 28 West Changsheng Rd, Hengyang 421001, Hunan, Peoples R China.

[Hu, Chunsheng] Hunan Prov Ctr Dis Control & Provent, Outpatient Dept, Changsha 421000, Hunan, Peoples R China.

[Chen, Yuyu] Cent S Univ, Xiangya Sch Med, Hunan Canc Hosp, Changsha 421000, Hunan, Peoples R China.

[Chen, Lili] U

Univ South China, Coll Publ Hlth, 28 West Changsheng Rd, Hengyang 421001, Hunan, Peoples R China.

医学院

公共卫生学院