1. Department of Human Genetics, GIGA Research Center, University of Liège and CHU Liège, Av. Hippocrate 1/11, 4000 Liège, Belgium
2. Department of Human Genetics, CHU Liège, Domaine Universitaire, 4000 Liège, Belgium
3. Onco-Hematology Department, CHR Verviers, Rue du Parc 29, 4800 Verviers, Belgium
4. Onco-Hematology Department, St Nikolaus Hospital, Hufengasse 4/8, 4700 Eupen, Belgium
5. Department of Medical Oncology, GIGA Research Center, University of Liège and CHU Liège, Domaine Universitaire, 4000 Liège, Belgium
6. Department of Gastroenterology, CHU Liège, Av. Hippocrate 1/11, 4000 Liège, Belgium
7. Gastro-Enterology Department, CHC, Boulevard Patience et Beaujonc 2, 4000 Liège, Belgium