1. Aurora St.Luke's Medical Center Milwaukee and GI Associates Milwaukee USA
2. Advanced Endoscopy EmuraCenter Latinoamérica Bogotá Colombia
3. Gastroenterology Division Universidad de La Sabana Chia Colombia
4. Asian Institute of Gatroenterology Hyderabad India
5. Department of Hepato‐Gastroenterology Institut Arnault Tzanck Saint‐Laurent‐du‐Var France
6. Department of Gastroenterology Asan Medical Center University of Ulsan Medical College Seoul Korea
7. Department of Gastroenterology Medical Centre Hungarian Defence Forces Budapest Hungary
8. Department of Innovative Interventional Endoscopy Research The Jikei University School of Medicine Tokyo Japan
9. Department of Gastroenterology and Hepatology Mayo Clinic Scottsdale USA