1. One port laparoscopic cholecystectomy in selected patients. Third International Congress on New Technology in Surgery, Luxemburg;Paganini,1995
2. Totally transumbilical laparoscopic cholecystectomy;Gumbs;J Gastrointest Surg,2009
3. Single-port access in laparoscopic cholecystectomy;Langwieler;Surg Endosc,2009
4. Single-incision versus conventional laparoscopic cholecystectomy: a systematic review and meta-analysis;Hua;Open Sci J Clin Med,2014
5. Robotic single-site cholecystectomy;Morel;J Hepatobiliary Pancreat Sci,2014