1. Gillen S, Michalski CW, Schuster T, Feith M, Friess H, Kleeff J. Simultaneous/Incidental cholecystectomy during gastric/esophageal resection: systematic analysis of risks and benefits. World Journal of Surgery. May 2010;34(5):1008–1014.
2. Watemberg S, Landau O, Avrahami R, Nudelman IL, Reiss R. Incidental cholecystectomy in the over-70 age group. A 19-year retrospective, comparative study. International Surgery. Jan-Mar 1997;82(1):102–104.
3. Juhasz ES, Wolff BG, Meagher AP, Kluiber RM, Weaver AL, van Heerden JA. Incidental cholecystectomy during colorectal surgery. Annals of Surgery. May 1994;219(5):467–472; discussion 472–464.
4. Green JD, Birkhead G, Hebert J, Li M, Vogt RL. Increased morbidity in surgical patients undergoing secondary (incidental) cholecystectomy. Annals of Surgery. Jan 1990;211(1):50–54.
5. Ingraham AM, Cohen ME, Bilimoria KY, Pritts TA, Ko CY, Esposito TJ. Comparison of outcomes after laparoscopic versus open appendectomy for acute appendicitis at 222 ACS NSQIP hospitals. Surgery. Oct 2010;148(4):625–635; discussion 635–627.