1 Department of Internal Medicine, William Beaumont University Hospital, Royal Oak, Michigan.
2 Division of Gastroenterology and Hepatology, Stanford University School of Medicine, Redwood City, California.
3 Center for Interventional Gastroenterology at UTHealth (iGUT), Section of Endoluminal Surgery and Interventional Gastroenterology, Department of Surgery, McGovern Medical School and UT Health Science Center at UTHealth Houston, Houston, Texas; Houston Regional Gastroenterology (HRGI), Houston, Texas. Electronic address: sguha1214@gmail.com.