Links
[1] https://www.sciensano.be/sites/default/files/hi_nl_2018.pdf
[2] https://www.sciensano.be/nl/biblio/enquete-de-sante-2018-connaissances-et-comportements-face-au-vih-sida
[3] https://www.sciensano.be/nl/people/rana-charafeddine/biblio
[4] https://www.sciensano.be/nl/people/johan-van-der-heyden/biblio