TY - JOUR AU - Takano, S; Katsuhara, K; Nobuhara, K TI - Aortoesophageal fistula due to esophageal ulcer JO - Gen Thorac Cardiovasc Surg IS - 05 VL - 57 PY - 2009 DO - 10.1007/s11748-008-0378-9 SP - 255 EP - 257 N1 - Epub 2009 May 15 ER -