Referencias
Siddiqui T. Early versus delayed laparoscopic cholecystectomy for acute cholecystitis: a meta-analysis of randomized clinical trials. Am J Surg. Jan 2008; 195(1): 40-7.
Chari RS, Shah SA. Biliary System. In: Townsend CM, Beauchamp RD, Evers BM, Mattox KL. Sabiston Textbook of Surgery, 18th ed. St. Louis, M0: WB Saunders; 2008: chap. 54.
Diseases of the Gallbladder and Bile Ducts. In: Goldman L, Ausiello D, eds. Cecil Textbook of Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007: chap. 159.