[1]Sun Yat Sen Univ, Affiliated Hosp 3, Dept Hepatobiliary Surg, Guangzhou, Peoples R China.
[2]Peking Univ Canc Hosp & Inst, Dept Thorac Surg, Beijing, Peoples R China.
[3]Sun Yat Sen Univ, Affiliated Hosp 6, Dept Gen Surg Colorectal Surg, Guangzhou, Peoples R China.
[4]Chongqing Med Univ, Affiliated Hosp 2, Gastrointestinal & Anorectal Surg, Chongqing, Peoples R China.
[5]Southern Med Univ, Guangdong Prov Peoples Hosp, Guangdong Lung Canc Inst, Guangdong Acad Med Sci, Guangzhou, Peoples R China.
[6]China Japan Friendship Hosp, Dept Thorac Surg, Beijing, Peoples R China.
[7]Shanghai Xiaohe Med Lab Co Ltd, Res & Dev, Shanghai, Peoples R China.
[8]Shanghai Xiaohe Med Lab Co Ltd, Mkt & Med Sci, Shanghai, Peoples R China.