1. Tytgat Institute for Liver and Intestinal Research; Academic Medical Center; Amsterdam The Netherlands
2. Department of Molecular Cell Biology and Immunology; Vrije Universiteit Medical Center; Amsterdam The Netherlands
3. Department of Hematopoiesis; Sanquin Research and Landsteiner Laboratory; Academic Medical Center; ,University of Amsterdam; Amsterdam The Netherlands
4. Translational Research Center for Gastrointestinal Disorders (TARGID); University of Leuven, Department of Gastroenterology; University Hospital Leuven; Leuven Belgium