A Stubborn Fistula: Successful Closure of a Colopancreatic Fistula With a Flexible Endoscope Over-the-Scope Clip

1Department of Internal Medicine, University of Alabama at Birmingham, Birmingham, AL, USA 2Department of Gastroenterology and Hepatology, University of Alabama at Birmingham, Birmingham, AL, USA Corresponding Author: Mahmoud Aryan, 1720 2nd Ave S, Birmingham, AL 35294, Phone: (205) 934-2490, email: [email protected]