P. Naso, F. Russo, G. Aprile, G. Bonanno, G. Trama, and A. Russo, “Esophacoil for palliation of recurrent malignant esophago-jejunal anastomotic stricture. Case reports”, Ann Ital Chir, vol. 76, no. 1, pp. 89–92, Jan. 2005.