1. Faculty of Medicine and Health Sciences, Department of Primary and Interdisciplinary Care (ELIZA) – Centre for General Practice (CHA), University of Antwerp – Campus Drie Eiken, Antwerp, Belgium
2. Department of Family Medicine and Primary Healthcare, University of Ghent – UZ Gent, Ghent, Belgium
3. Emergency Department, AZ Nikolaas, Sint-Niklaas, Belgium
4. Faculty of Medicine and Health Sciences, Department of Epidemiology and Social Medicine (ESOC), University of Antwerp – Campus Drie Eiken, Antwerp, Belgium
5. Faculty of Medicine and Health Sciences, Vaccine & Infectious Disease Institute (VAXINFECTIO), University of Antwerp – Campus Drie Eiken, Antwerp, Belgium