Endoscopic esophageal self-expanding stent implantation WallFlex™ (boston scientific) in the management of a gastrocutaneous fistula, as a complication of sleeve bariatric gastrectomy Journal title: Polish Journal of Surgery Authors: Dariusz Janczak, Wiktor Pawłowski, Agnieszka Ziomek, Tadeusz Dorobisz, Dawid Janczak, Werner Janus,... Subject(s):