Gastrointestinal Diseases

• Division of Gastroenterology and Hepatology at KUMC — Kansas City, Kansas, United States
• University of Louisville Medical Center — Louisville, Kentucky, United States
• Massachusetts General Hospital — Boston, Massachusetts, United States
• University of Michigan Medical Center — Ann Arbor, Michigan, United States

• Bugat Pal Korhaz, Sebeszeti Osztaly — Gyöngyös, Hungary
• B.-A.-Z. Megyei Korhaz, Sebeszeti Osztaly — Miskolc, Hungary
• Medical School of University Pecs — Pécs, Hungary

• National Cancer Institute (NCI) — Bethesda, Maryland, United States

Not specified

Not specified

• Centre Hospitalier Du Mans — Le Mans, Lemans, France
• Service d'Hépato-Gastroentérologie, CHRU NANCY, HOPITAL DE BRABOIS — Nancy, France
• Service de Gastroentérologie du Pr. LEREBOURS, HOPITAL CHARLES NICOLLE — Rouen, France
• Cabinet de gatsro-entérologie — Anglet, France

• Radboud University Nijmegen Medical Center — Nijmegen, Gelderland, Netherlands
• Maastricht University — Maastricht, Limburg, Netherlands
• UMC Utrecht — Utrecht, Netherlands

• Children's Hospital Boston — Boston, Massachusetts, United States

• VU Medical Center — Amsterdam, North Holland, Netherlands

• Indiana University School of Medicine, Department of Pathology and Laboratory Medicine, — Indianapolis, Indiana, United States
• Boston Medical Center, Renal Division — Boston, Massachusetts, United States
• Mayo Clinic — Rochester, Minnesota, United States
• Mount Sinai Medical Center — New York, United States