Oesophageal dysphagia as a presentation of a gastric duplication cyst of the cardia

1. Aranburu, I.
2. Castiella, A.
3. Zapata, E.
4. Izaguirre, E.
5. Elorza, J.L.
6. Zubiaurre, L.
7. Iribarren, A.
8. Asensio, J.I.
9. Larburu, S.