Preoperative chemotherapy followed by esophaguectomy compared with surgery alone in the treatment of squamous cell carcinoma of the esophagus

1. Hernández Lizoain, J.L.
2. Cienfuegos, J.A.
3. Pardo, F.
4. Martinez Regueira, F.
5. Sola, I.
6. Aristu, J.
7. Azinovic, I.