Updates in version 2019 of CSCO guidelines for colorectal cancer from version 2018-MedSci.cn

Updates in version 2019 of CSCO guidelines for colorectal cancer from version 2018

Yuan, Y; Wang, XC; Chen, G; Wang, Y; Sheng, WQ; Li, XX; Zhou, AP; Zhang, Z; Li, GC; Cai, SJ; Xu, RH; Li, J; Zhang, SZ

Zhang, SZ (reprint author), Zhejiang Univ, Sch Med, Affiliated Hosp 2, Dept Surg Oncol, Hangzhou 310009, Zhejiang, Peoples R China.