Garijo Alvarez, Jesús [Laparoscopic transumbilical cholecystectomy. Results with the gel device and literature review]. [electronic resource] - Cirugia espanola May 2010 - 293-8 p. digital Publication Type: English Abstract; Journal Article; Review ISSN: 1578-147X Standard No.: 10.1016/j.ciresp.2010.02.003 doi Subjects--Topical Terms: Cholecystectomy, Laparoscopic--methodsCholelithiasis--surgeryGelsHumansUmbilical Cord--surgery