Multiple Fistulas and Tracheobronchial Stenoses Require Extensive Stenting of the Central Airways and Esophagus in Squamous-Cell Carcinoma - Witt, C; Ortner, M; Ewert, R; Schmidt, B; Steiniger, L; Baumann, G; Lochs, H; Schreiber, B (Endoscopy, 1996)