Xiaohang Niu, Mingjin Zhang, Jianmei Tai, Aixue Sun, Chaojun Huang, Kailiang Tian, Xiaoming Wei, Wenbin Liu. "Feasibility of transumbilical and prior caesarean scar access in single-incision laparoscopic common bile duct exploration for extrahepatic bile duct stones." Scientific Reports, 2026. doi:10.1038/s41598-026-38409-7