1. Faculty of Medicine and Life Sciences Hasselt University Hasselt Belgium
2. Department of Gastroenterology Ziekenhuis‐Oost Limburg Genk Belgium
3. Faculty of Science, Center for statistics, Interuniversity Institute for Biostatistics and Statistical Bioinformatics Hasselt University Diepenbeek Belgium
4. Medical Microbiology, School of NUTRIM Maastricht University Medical Centre Maastricht The Netherlands
5. Department of Anaesthesiology, Intensive Care Medicine, Emergency Care and Pain Therapy Ziekenhuis‐Oost Limburg Genk Belgium
6. Centre for Health Economic Research and Modelling of Infectious Diseases (CHERMID), Vaccine & Infectious Disease Institute(VAXINFECTIO) University of Antwerp Antwerp Belgium
7. Department of Gastroenterology and Hepatology University Hospitals KULeuven Leuven Belgium