[1] McGovern Med Sch, Ctr Intervent Gastroenterol UTHlth, 6400 Fannin St1400, Houston, TX 77030 USA
[2] Baylor Coll Med, Sect Gastroenterol & Hepatol, Houston, TX USA
[3] Ctr Intervent Endoscopy, AdventHealth, Orlando, FL USA
[4] Univ Calgary, Cumming Sch Med, Dept Med, Calgary, AB, Canada
[5] Univ Nebraska Med Ctr, Div Gastroenterol & Hepatol, Omaha, NE USA
[6] Zucker Sch Med Hofstra Northwell, Dept Gastroenterol, Great Neck, NY USA
[7] Univ Michigan, Div Gastroenterol & Hepatol, Michigan Med, Ann Arbor, MI USA
[8] Walter Reed Natl Mil Med Ctr, Dept Pathol, Bethesda, MD USA
[9] UMass Chan Med Sch, Div Gastroenterol, Worcester, MA USA
[10] Johns Hopkins Univ, Johns Hopkins Hosp, Baltimore, MD USA
[11] Texas Childrens Hosp, Baylor Coll Med, Div Pediat Gastroenterol Hepatol & Nutr, Houston, TX USA
[12] Univ Penn, Dept Gastroenterol, Philadelphia, PA USA
[13] Harvard Med Sch, Div Gastroenterol, Beth Israel Deaconess Med Ctr, Boston, MA USA
[14] Loma Linda Univ, Div Gastroenterol & Hepatol, Loma Linda, CA USA
[15] Univ Florida, Dept Gastroenterol Hepatol & Nutr, Gainesville, FL USA