[Liu, Hua; Dang, Xiqiang; Wang, Weixing; He, Xiaojie; Tan, Hong; Li, Xiaoyan] Cent S Univ, Xiangya Hosp 2, Lab Childrens Kidney Dis, Childrens Med Ctr, Changsha 410000, Hunan, Peoples R China.
[Wang, Weixing] Cent S Univ, Xiangya Hosp 2, Dept Spine Surg, 139 Renmin Rd, Changsha, Hunan, Peoples R China.
[Tan, Hong] Cent S Univ, Xiangya Hosp 2, Dept Pathol, Changsha, Hunan, Peoples R China.
[Liu, Hua] Nanshan Matern & Child Healthcare Hosp Shenzhen, Dept Pediat, Shenzhen, Peoples R China.
[Peng, Huabao] Univ South China, Peoples Hosp Chenzhou 1, Dept Pediat, Chenzhou 423000, Hunan, Peoples R China.