1. Department of Gastroenterology, Weill Cornell Medical College, New York, NY
2. Center for Metabolic and Bariatric Surgery, Brigham and Women’s Hospital Harvard Medical School, Boston, MA
3. ScienceRight International Health Research Consulting (SRIHRC), London, ON, Canada
4. Department of Gastroenterology & Hepatology, São João University Hospital Center, Porto, Portugal
5. Department of Surgery, Flinders University, Adelaide, SA, Australia