Application value and anatomical key points of single hole laparoscopic high ligation of hernia sac with large round needle in the treatment of giant inguinal hernia in children 
Peng Yonghui, Lai Zeru, Zhang Wenjie, Nie Xiangyang, Wu Kai, Yang Liucheng
Chinese Journal of Clinical Anatomy . 2023, (6): 738 -741 .  DOI: 10.13418/j.issn.1001-165x.2023.6.19