[1] Fujian Med Univ, Mengchao Hepatobiliary Hosp, Dept Hepatobiliary Surg, Fuzhou, Fujian, Peoples R China
[2] Navy Med Univ, Affiliated Hosp 3, Dept Hepatobiliary Surg, Shanghai, Peoples R China
[3] Navy Med Univ, Mil Med Univ 2, Dept Radiol, Eastern Hepatobiliary Surg Hosp, Fuzhou, Peoples R China
[4] First Hosp Jilin Univ, Gen Surg Ctr, Dept Hepatobiliary & Pancreat Surg, Changchun, Peoples R China
[5] Shandong First Med Univ, Affiliated Hosp 1, Dept Gen Surg, Jinan, Peoples R China
[6] Shandong Prov Qianfoshan Hosp, Jinan, Peoples R China
[7] Fourth Hosp Harbin, Dept Gen Surg 1, Harbin, Peoples R China
[8] Nantong Univ, Affiliated Hosp, Dept Hepatobiliary Surg, Nantong, Peoples R China
[9] Harbin Med Univ, Dept Hepatobiliary Surg, Affiliated Hosp 1, Harbin, Peoples R China
[10] Zhejiang Prov Peoples Hosp, Dept Hepatobiliary & Pancreat Surg, Hangzhou, Peoples R China
[11] Liuyang Peoples Hosp, Dept Gen Surg, Liuyang, Peoples R China
[12] Ziyang First Peoples Hosp, Dept Gen Surg, Ziyang, Sichuan, Peoples R China
[13] Navy Med Univ, Eastern Hepatobiliary Surg Hosp, Dept Hepatobiliary Surg, Shanghai, Peoples R China
[14] Navy Med Univ, Mil Med Univ 2, Eastern Hepatobiliary Surg Hosp, Dept Hepatobiliary Surg, Shanghai, Peoples R China
[15] Second Mil Med Univ, Eastern Hepatobiliary Surg Hosp, Dept Hepatobiliary Surg, Shanghai, Peoples R China
[16] Mengchao Hepatobiliary Hosp, Dept Hepatobiliary Surg, Fuzhou, Peoples R China