Inflammatory Bowel Diseases

• Xijing hospital of digestive diseases — Xi'an, Shaanxi, China

• CorEvitas, LLC — Waltham, Massachusetts, United States

• Seoul National University Hospital — Seoul, South Korea

• Cedars-Sinai Inflammatory Bowel Disease Center — Los Angeles, California, United States
• Hoag Digestive Health — Newport Beach, California, United States
• UC San Diego Health Inflammatory Bowel Disease Center — San Diego, California, United States
• University of Colorado Health — Denver, Colorado, United States

• Jeroen Bosch Ziekenhuis — 's-Hertogenbosch, North Brabant, Netherlands
• Franciscus — Rotterdam, South Holland, Netherlands

• Universitair Ziekenhuis Gent — Ghent, Belgium
• Centre hospitalier universitaire de Liège — Liège, Belgium
• Centre hospitalier régional de la Citadelle — Liège, Belgium
• Rijnstate Hospital — Arnhem, Netherlands

• Centre de recherche of the CIUSSS de l'Estrie-CHUS — Sherbrooke, Quebec, Canada

• National Institutes of Health Clinical Center — Bethesda, Maryland, United States

• Pediatric Immunohematology Unit, IRCCS Ospedale San Raffaele — Milan, Italy
• UOC Pediatria, Azienda Ospedaliero-Universitaria Sant'Andrea — Rome, Italy

Not specified