[Shen, Xiangyu; Wu, Wei; Zhong, Xiaoxiao; Li, Jun; Pang, Jin; Ding, Boni; Qian, Liyuan; Chen, Ting; Zhong, XX] Cent South Univ, Dept Breast & Thyroid Surg, Xiangya Hosp 3, Changsha 410000, Hunan, Peoples R China.
[Zhong, Xiaoxiao; Zhong, XX] Cent South Univ, Xiangya Hosp 3, Dept Gen Surg, Changsha 410000, Hunan, Peoples R China.
[Han, Jiaxuan] Cent South Univ, Xiangya Hosp 2, Dept Ophthalmol, Changsha 410000, Hunan, Peoples R China.
[Li, Huan] Cent South Univ, Xiangya Hosp 3, Dept Gastroenterol, Changsha 410000, Hunan, Peoples R China.
[Yu, Bowen] Cent S Univ, Xiangya Hosp 3, Dept Gastrointestinal Surg, Changsha 410000, Hunan, Peoples R China.