Links
[1] https://www.sciensano.be/sites/default/files/dr_report_2018_fr_final.pdf
[2] https://www.sciensano.be/en/biblio/gezondheidsenquete-2018-gebruik-van-geneesmiddelen
[3] https://www.sciensano.be/en/people/johan-van-der-heyden/biblio
[4] https://www.sciensano.be/en/people/finaba-berete/biblio
[5] https://www.sciensano.be/en/people/sabine-drieskens/biblio