3Jamali FR,Soweid AM,Dimassi H,et al.Evaluating the degree of difficulty of laparoscopic colorectal surgery[J].Arch Surg,2008,143(8):762-767.
4Gastinger I,Marusch F,Steinert R,et al.Protective defunctioning stoma in low anterior resection for rectal carcinoma[J].Br J Surg,2005,92(9):1137-1142.
5Wong NY,Eu KW.A defunctioning ileostomy does not prevent clinical anastomotic leak after a low anterior resection:a prospective,comparative study[J].Dis Colon Rectum,2005,48(11):2076-2079.