[Xiao, Shuai; Huang, Jia] Univ South China, Inst Clin Med, Affiliated Hosp 1, Hengyang 421001, Hunan, Peoples R China.
[Huang, Jia] Univ South China, Hengyang Med Coll, Hengyang 421001, Hunan, Peoples R China.
[Liu, Huan; Chen, Guodong; Zhang, Yiwei] Univ South China, Affiliated Hosp 1, Dept Surg, Hengyang 421001, Hunan, Peoples R China.
[Xiao, Shuai; Tang, Rong; Huang, Qiulin] Univ South China, Dept Gastrointestinal Surg, Affiliated Hosp 1, Hengyang 421001, Hunan, Peoples R China.
[Fu, Kai] Cent South Univ, Inst Mol Precis Med, Xiangya Hosp, Changsha 410008, Hunan, Peoples R China.