| Affiliation: | 1.Institute of Social and Preventive Medicine (ISPM), University of Bern, Bern, Switzerland;2.School of Social and Community Medicine, University of Bristol, Bristol, UK;3.Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands;4.Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands;5.Julius Centre for Health Sciences and Primary Care, University Medical Centre Utrecht, Utrecht, The Netherlands |
