title: Endoscopic therapy for Zenker diverticulum--the good and the bad.
authors.forename: H
authors.initials: H
authors.lastname: Feussner
mesh_terms: D001128:Argon; D002983:Clinical Competence; D004564:Electrocoagulation / Q000379:methods*; D020701:Esophagoscopes; D004945:Esophagoscopy / Q000379:methods*; D006801:Humans; D019060:Minimally Invasive Surgical Procedures; D011183:Postoperative Complications; D013525:Surgical Instruments; D016896:Treatment Outcome; D016672:Zenker Diverticulum / Q000601:surgery*
chemical_list: D001128:Argon