1. Department of Primary and Community Care, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, The Netherlands
2. Center for Research on the Epidemiology of Disasters (CRED), Institute of Health and Society, Université Catholique de Louvain, Brussels, Belgium
3. Department of Neurology, Radboud University Medical Center, Donders Institute for Brain Cognition and Behaviour, Nijmegen, The Netherlands
4. Department of Internal Medicine, Radboud University Medical Center, Radboud Expertise Center for Q-fever, Nijmegen, The Netherlands