Lindsey M Freeman1, Matthew Kroh2,3,4. 1. Case Western Reserve School of Medicine, Case Western Reserve University, 2109 Adelbert Road, Cleveland, OH, 44106, USA. lxf148@case.edu. 2. Section of Surgical Endoscopy, Department of General Surgery, Cleveland Clinic, Cleveland, OH, USA. 3. Lerner College of Medicine of Case Western Reserve University, Cleveland, OH, USA. 4. Digestive Disease Institute, Cleveland Clinic Abu Dhabi, Abu Dhabi, United Arab Emirates.