Results of surgical treatment of esophageal achalasia. Multicenter retrospective study of 1,856 cases

1. Moreno Gonzalez, E.
2. Garcia Alvarez, A.
3. Landa Garcia, I.
4. Gomez Gutierrez, M.
5. Rico Selas, P.
6. Garcia Garcia, I.
7. Jover Navalon, J.M.
8. Arias Diaz, J.