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Laparoscopic approach in the treatment of epiphrenic diverticula: long-term results. Surg Endosc 2004; 18: 741\u20135.","DOI":"10.1007\/s00464-003-9044-6"},{"key":"9","doi-asserted-by":"crossref","unstructured":"9) Murakami M, Otsuka K, Goto S, et al. Thoracoscopic and hand assisted laparoscopic esophagectomy with radical lymph node dissection for esophageal squamous cell carcinoma in the left lateral decubitus position: a single center retrospective analysis of 654 patients. BMC Cancer 2017; 17: 748.","DOI":"10.1186\/s12885-017-3743-1"},{"key":"10","doi-asserted-by":"crossref","unstructured":"10) Sato Y, Tanaka Y, Ohno S, et al. Optimal surgical approaches for esophageal epiphrenic diverticulum: literature review and our experience. Clin J Gastroenterol 2023; 16: 317\u201324.","DOI":"10.1007\/s12328-023-01765-2"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11) Werner YB, Hakanson B, Martinek J, et al. Endoscopic or surgical myotomy in patients with idiopathic achalasia. 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