Predictive Value of Early Postoperative Esophagoscopy for Occurrence of Benign Stenosis After Cervical Esophagogastrostomy - Trentino, P; Pompeo, E; Nofroni, I; Francioni, F; Rapacchietta, S; Silvestri, F; Carboni, M; Mineo, T C (Endoscopy, 1997)