1. Department of Family Medicine and Population Health, Primary and Interdisciplinary Care Antwerp, University of Antwerp, 2610 Antwerp, Belgium
2. Department of Family Medicine and Population Health, University of Antwerp, 2610 Antwerp, Belgium
3. Centre for the Evaluation of Vaccination, Vaccine and Infectious Disease Institute, University of Antwerp, 2650 Antwerp, Belgium
4. Marketing Department, Faculty of Business and Economics, University of Antwerp, 2000 Antwerp, Belgium
5. U-MaMi Consortium, 2020 Antwerp, Belgium