Transumbilical single port laparoscopy varicocelectomy with accurate five⁃step procedure for testicular ar⁃ tery preservation in the treatment of varicocele

YANG Chenglin, WANG Kaiqiang, WANG Wei, CAO Zhi, YANG Yue, XIAO Yuansong, ZHANG Xiaoming, ZHANG Huifen.
The Journal of Practical Medicine . 2023, (7): 881 -885 .  DOI: 10.3969/j.issn.1006⁃5725.2023.07.016