Endoscopic, conservative, and surgical treatment of the gastrogastric fistula: The efficacy of a stepwise approach and its long-term results

1. Campos, J.
2. Neto, M.G.
3. Martins, J.
4. De Gordejuela, A.
5. Alhinho, H.
6. Pachu, E.
7. Ferraz, A.