作者:Tao Yang
,Xiao Ma
,Ruilin Wang
,Honghong Liu
,Shizhang Wei
,Manyi Jing
,Haotian Li
,Yanling Zhao
单位:Colorectal and Anal Surgery, The First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine, No 71 Baoshan North Road, Guiyang 550001, China