title: Necessity is the mother of invention.
authors.affiliation: Division of General Surgery, Université Laval, Hôpital du Saint-Sacrement, Québec.
authors.forename: E C
authors.initials: EC
authors.lastname: Poulin
mesh_terms: D000556:Ambulatory Surgical Procedures; D017081:Cholecystectomy, Laparoscopic; D006801:Humans; D018579:Patient Selection; D011182:Postoperative Care; D011183:Postoperative Complications