Practice and experience of strengthening quality control of preoperative discussion in the perioperative pe⁃ riod  
YANG Jie, LIU Qiusheng, LI Li′an, XIAO Liangcheng, ZENG Xiaojing.
The Journal of Practical Medicine . 2021, (15): 2026 -2029 .  DOI: 10.3969/j.issn.1006⁃5725.2021.15.024