Published on in Vol 6, No 1 (2014):
1 National Institute for Public Health and the Environment, Centre for Infectious Disease Control Netherlands, Bilthoven, Netherlands.
2 Statistics Netherlands, Department of Demographic and socio-economic Statistics, The Hague, Netherlands.
3 National Institute for Public Health and the Environment, Centre for Infectious Disease Control Netherlands, Bilthoven, Netherlands; University Medical Center Utrecht, Julius Center for Health Sciences and Primary Care, Utrecht, Netherlands.