6Radecke K,Gerken G,Treichel U.Impact of a self-expanding,plastic esophageal stent on various esophageal stenosis,fistulas,and leakages:a single center experience in 39 patients.Gastrointest Endosc,2005,61:812-818.
7Homs MY,Steyerberg EW,Kuipers EJ,et al.Causes and treatment of recurrent dysphagia after self-expanding metal stent placement for palliation of esophageal carcinoma.Endoscopy,2004,36:880-886.
