7O' Keefe SJ. A guide to ertteral access procedures and enteral nutrition. Nat Rev Gastroenterol Hepatol,2009 ,6 :207-215.
8Oertel MF, Hauensehild A, Gmensehlaeger J, et al. Panteral and enteral nutrition in the management of neugosurgical patients in the intensive care unit. J Clin Neurosei ,2009,16 : 1161.
9Nishide N,Ono H,Kakushima N,Takizawa K,Tanaka M,Matsubayashi H,Yamaguchi Y.Clinical outcomes of endoscopic submucosal dissection for early gastric cancer in remnant stomach or gastric tube.Endoscopy,2012;44:577-583.
