Two-point lifting/retracting technology for transumbilical single-port laparoscopic cholecystectomy based on the

Li-Min Kang1, Ying-Hong Zhao2, Fa-Kun Yu2

  • 1Department of Hepatobiliary and Pancreatic Surgery, Puer People's Hospital, Puer 665000, Yunnan Province, China. kanglimin2010@163.com.

Abstract

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