[Hu, Kuan; Yao, Lei] Cent South Univ, Xiangya Hosp, Dept Hepatobiliary Surg, Changsha 410008, Hunan, Peoples R China.
[Li, Juanni] Cent South Univ, Xiangya Hosp, Dept Pathol, Changsha, Peoples R China.
[Li, Juanni] Cent South Univ, Xiangya Hosp, Natl Clin Res Ctr Geriatr Disorders, Changsha, Peoples R China.
[Zhang, Xiaofang] Hunan Univ Chinese Med, Ningxiang Peoples Hosp, Dept Burn, Changsha, Peoples R China.
[Zhang, Xiaofang] Hunan Univ Chinese Med, Ningxiang Peoples Hosp, Dept Plast, Changsha, Peoples R China.