[1] PLA, Gen Hosp, Dept GI Oncol, Med Ctr 5, Beijing, Peoples R China
[2] Tianjin Med Univ, Canc Inst & Hosp, Dept Digest Oncol, Tianjin, Peoples R China
[3] Hebei Med Univ, Hosp 4, Dept Med Oncol, Shijiazhuang, Hebei, Peoples R China
[4] Hebei Med Univ, Hosp 4, Shijiahuang, Peoples R China
[5] Zhejiang Univ, Affiliated Hosp 1, Hangzhou, Zhejiang, Peoples R China
[6] Nanjing Univ, Sch Med, Affiliated Hosp, Nanjing Dram Tower Hosp, Nanjing, Jiangsu, Peoples R China
[7] Harbin Med Univ, Canc Hosp, Harbin, Heilongjiang, Peoples R China
[8] Guangzhou Univ Tradit Chinese Med, Affiliated Hosp 1, Guangzhou, Guangdong, Peoples R China
[9] Nanchang Univ, Affiliated Hosp 1, Nanchang, Jiangxi, Peoples R China
[10] Jiangsu HengRui Med Co Ltd, Shanghai, Peoples R China