International Registry of Congenital Portosystemic Shunt (IRCPSS)

First Department of Pediatrics, Semmelweis University, Budapest

Academic Medical Centre, Amsterdam

Universitary Clinics Saint-Luc, UCL, Brussels

Hôpitaux Universitaires de Geneve (HUG), Geneva

Royal Children's Hospital Melbourne, Parkville

Papa Giovanni XXIII Hospital, Bergamo

Hannover Medical School, Hanover

Schneider Children's Medical Center of Israel, Petach Tikvah

Lurie Children's Hospital, Chicago

University of Tuebingen, Tübingen

Hôpital Necker, Paris

Children's Hospital Santobono, Naples

Haunersche Kinderklinik - LMU Munich, Munich

Istituto di Ricovero e Cura a Carattere Scientifico (ISMETT), Palermo

Beaujon University Hospital, Clichy

Hôpital Bicêtre-Hôpitaux Universitaires Paris-Sud- Assistance Publique Hôpitaux de Paris., Le Kremlin-Bicêtre

Department of Pediatric Hepatology Institute of Liver and Biliary Sciences, New Delhi

Amrita institute of Medical Sciences, Kochi

Yale University School of Medicine, New Haven

The Hospital for Sick Children, Toronto

National Center for Child Health and Development, Tokyo

University Medical Center Groningen, Groningen

Hospital Clínic de Barcelona, Barcelona

Gazi University, Faculty of Medicine, Yenimahalle

Birmingham Children's Hospital, Birmingham

Royal Hospital for Children and Young People, Edinburgh