4Beno?t Navez,Didier Mutter,Yves Russier,Michel Vix,Faek Jamali,David Lipski,Emmanuel Cambier,Pierre Guiot,Jo?l Leroy,Jacques Marescaux.Safety of Laparoscopic Approach for Acute Cholecystitis: Retrospective Study of 609 Cases[J].World Journal of Surgery.2001(10)
5Wudel,LJ,Wright,JK,Debelak,JP.Prevention of gallstone formation in morbidly obese patients undergoing rapid weight loss: results of a randomized controlled pilot study[].Journal of Surgical Research.2002