1. Department of Gastroenterology and Hepatology, University of Illinois College of Medicine at Peoria, Peoria, IL 61605, USA
2. Department of Internal Medicine, University of Missouri-Kansas City, Kansas City, MO 64110, USA
3. Division of Gastroenterology, Hepatology & Motility, The University of Kansas School of Medicine, Kansas City, KS 66160, USA
4. Department of Surgery, Center for Interventional Gastroenterology at UT (iGUT), The University of Texas Health Science Center, Houston, TX 77054, USA
5. Advanced Interventional Endoscopy & Endoscopic Oncology (IOSE) Division, GI Oncology Tumor Site Team, Parkview Cancer Institute, 11104 Parkview Circle, Suite 310, Fort Wayne, IN 46845, USA
6. Division of Gastroenterology and Hepatology, Kansas City Veteran Affairs, Kansas City, MO 64128, USA