Richmond Pharmacology Ltd, London, United Kingdom
John Hopkins Hospital, Baltimore, Maryland, United States
Vanderbilt University Medical Centre, Nashville, Tennessee, United States
Northwestern University Chicago (Hepatologist), Chicago, Illinois, United States
Institute of Psychiatry and Neurology, Warsaw, Poland
University Hospital Leuven, Leuven, Belgium
The Children's Memorial Health Institute, Warsaw, Poland
Nucleo de Pesquisa e Desenvolvimento de Medicamentos - Universidade Federal do Ceará - Rodolfo Teófilo, Fortaleza, Brazil
DiSCOG Gastroenterology Unit, Padova, Italy
Centre National de Référence Wilson, Hôpital Lariboisière, Paris, France