RE: endoscopic diverticulotomy of Zenker's diverticulum: management and complications (Dysphagia 17:34-39).
D004945:Esophagoscopy / Q000009:adverse effects*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D007431:Intraoperative Complications; D016672:Zenker Diverticulum / Q000601:surgery*