1. Department of Surgery Catharina Hospital Eindhoven The Netherlands
2. Tytgat Institute for Liver and Intestinal Research, Department of Gastroenterology and Hepatology, Amsterdam Gastroenterology and Metabolism Research Institute Amsterdam UMC University of Amsterdam Amsterdam The Netherlands
3. Department of Health Services Research CAPHRI Care and Public Health Research Institute Maastricht University Maastricht The Netherlands
4. GROW School of Oncology and Developmental Biology Maastricht University Maastricht The Netherlands
5. Trimbos Institute of Mental Health and Addiction Utrecht The Netherlands