[Chen, Wenhang; Zhu, Xu; Zhou, Qiaoling; Xu, Hui] Cent South Univ, Xiangya Hosp, Dept Nephrol, 87 Xiangya Rd, Changsha 410008, Hunan, Peoples R China.
[Zhu, Xu] Hunan Univ Chinese Med, Coll Integrated Tradit Chinese & Western Med, Dept Epidemiol & Hlth Stat, Changsha 410208, Hunan, Peoples R China.
[Xue, Jing] Cent South Univ, Xiangya Hosp, Dept Sci Res, Changsha 410008, Hunan, Peoples R China.
[Dai, Wenjie; Maimaitituerxun, Rehanguli] Cent South Univ, Xiangya Sch Publ Hlth, 172 Tongzipo Rd, Changsha 410008, Hunan, Peoples R China.
[Zhou, Quan] First Peoples Hosp Changde City, Dept Sci & Educ, Changde 415000, Hunan, Peoples R China.