5Jansson M,Bj(o)holt I,Carlsson CP,et al.Randomised clinical trial of the costs of open and laparoscopic surgery for colonic cancer.Br J Surg,2004,91:409-417.
7The Clinical Outcomes of Surgical Therapy Study Group.A comparison of laparoscopically assisted and open colectomy for colon cancer.N Engl J Med,2004,350:2052-2059.
8Kehlet H,Wilmore DW.Multimodal strategies to improve surgical outcome.Am J Surg,2002,183:630.
9Veldkarnp R,GholghesaeiM,Bonjer HJ,et al.Laparoscopic resection of colon cancer.Surg Endosc,2004,18:1163-1185.
10Lewis SJ,Egger M,Sylvester PA,et al.Early enteral feeding versus "nil by mouth" after gastrointestinal surgery:Systematic review and meta-analysis of controlled trials.BMJ,2001,323:773-777.