Effect of laparoscopic free pedicled omentum to prevent high⁃risk anastomotic leakage after colorectal can⁃cer surgery
LI Xing, XU Yongchao, WANG Gangcheng, TANG Ligong
The Journal of Practical Medicine . 2021, (3): 361 -368 .  DOI: 10.3969/j.issn.1006⁃5725.2021.03.017