Media type: E-Article Title: Long-term Results of Conventional Myotomy in Patients With Achalasia: A Prospective 20-Year Analysis Contributor: Gockel, Ines; Junginger, Theodor; Eckardt, Volker F. Published: Elsevier BV, 2006 Published in: Journal of Gastrointestinal Surgery, 10 (2006) 10, Seite 1400-1408 Language: English DOI: 10.1016/j.gassur.2006.07.006 ISSN: 1091-255X Origination: Footnote: