1. Pediatric Gastroenterology and Nutrition Department, APHP Robert Debré, Paris, France
2. Gastroenterologist and Neuro-gastroenterologist, Angeles del Pedregal Hospital, Mexico City, Mexico
3. Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore and Gleneagles Hospital, Singapore
4. Gastroenterology Unit, Fondazione Policlinico Universitario”A. Gemelli” IRCCS, Rome, Italy
5. Department of Gastroenterology, University Hospitals Leuven, Belgium
6. Department of Gastroenterology, National Children’s Hospital, Vietnam
7. APC Microbiome Institute, University College Cork, Ireland