1. Center for Interventional Gastroenterology at UTHealth (iGUT), Section of Endoluminal Surgery and Interventional Gastroenterology, Division of Elective General Surgery, Department of Surgery, McGovern Medical School at UTHealth, Houston, TX 77030, USA
2. Mayo Clinic, Division of Gastroenterology and Hepatology, Jacksonville, FL 32224, USA
3. Department of Anesthesiology, Critical Care and Pain Medicine, McGovern Medical School at UTHealth, Houston, TX 77030, USA