Cite
APA Citation
McDonald, S. A., van Asten, L., van der Hoek, W., Donker, G. A., & Wallinga, J. (n.d.). the impact of national vaccination policy changes on influenza incidence in the Netherlands. Influenza and other respiratory viruses, 10(2), 76–85. http://access.bl.uk/ark:/81055/vdc_100028749629.0x000009