Nova Scotia Health Authority, Halifax, Nova Scotia, Canada
Groupe Hospitalier Bichat Claude Bernard, Paris, France
CHU Réunion Sud, Saint-Pierre, France
Gastrointestinal Specialists of Georgia, PC, Marietta, Georgia, United States
North Shore Health Inc., Manhasset, New York, United States
Asheville Gastroenterology Associates, PA, Asheville, North Carolina, United States
Azienda Ospedaliera San Camillo Forlanini, Rome, Italy
Academisch Medisch Centrum Amsterdam, Amsterdam, Noord-Holland, Netherlands
Azienda Ospedaliera Papa Giovanni XXIII, Bergamo, Italy
University of California Los Angeles, Los Angeles, California, United States
Children's Hospital Colorado, Aurora, Colorado, United States
St. Christopher's Hospital for Children, Philadelphia, Pennsylvania, United States
IRCCS Ospedale Casa Sollievo della Sofferenza, San Giovanni Rotondo, Foggia, Italy
Liver and Intestinal Research Centre, Vancouver, British Columbia, Canada
Samsung Medical Center, Seoul, Korea, Republic of