[1] Univ Elect Sci & Technol China, Sichuan Canc Hosp & Inst, Dept Comprehens Ward, Sichuan Clin Res Ctr Canc,Sichuan Canc Ctr,Sch Med, Chengdu, Peoples R China
[2] Univ Elect Sci & Technol China, Sichuan Canc Hosp & Inst, Radiat Oncol Key Lab Sichuan Prov, Dept Radiat Oncol,Sch Med,Sichuan Canc Ctr, Chengdu, Peoples R China
[3] Univ Elect Sci & Technol China, Sichuan Canc Hosp & Inst, Sichuan Clin Res Ctr Canc, Sichuan Canc Ctr,Dept Hepatopancreatobiliary Surg, Chengdu, Peoples R China
[4] First Peoples Hosp Liangshan Yi Autonomous Prefect, Dept Nursing, Xichang, Peoples R China
[5] Univ Elect Sci & Technol China, Sichuan Canc Hosp & Inst, Sichuan Clin Res Ctr Canc, Sichuan Canc Ctr,Dept Comprehens Ward, Chengdu, Peoples R China
[6] Univ Elect Sci & Technol China, Dept Radiat Oncol, Radiat Oncol Key Lab Sichuan Prov, Sichuan Clin Res Ctr Canc,Sichuan Canc Hosp & Inst, Chengdu, Peoples R China