Bifurcate Tracheal Stent with Foam Cuff for Tracheo-Esophageal Fistula: Utilization of Reconstruction Modes of Spiral Computed Tomography - Albes, J M; Prokop, M; Gebel, M; Donow, Ch; Schäfers, H -J (The Thoracic and Cardiovascular Surgeon, 1994)