1. 1. Biancari F, Romsi P, Perälä J, Koivukangas V, Cresti R, et
2. al. (2006) Staged endovascular stent-grafting and surgical
3. treatment of a secondary aortoduodenal fistula. Eur J Vasc
4. Endovasc Surg 31: 42-43.
5. 2. Kane JM, Meyer KA, Kozoll DD (1955) an anatomical approach