Links
[1] https://www.sciensano.be/sites/default/files/surveydrugscovid_nl_1.pdf
[2] https://www.sciensano.be/en/biblio/enquete-en-ligne-sur-lusage-et-loffre-de-substances-illegales-pendant-la-crise-du-coronavirus
[3] https://www.sciensano.be/en/people/luk-van-baelen/biblio
[4] https://www.sciensano.be/en/people/lies-gremeaux/biblio
[5] https://www.sciensano.be/en/people/els-plettinckx/biblio
[6] https://www.sciensano.be/en/people/jerome-antoine/biblio
[7] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=36336&f%5Bsearch%5D=COVID-19
[8] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=36337&f%5Bsearch%5D=drugsonderzoek
[9] https://www.sciensano.be/en/projects/belgian-survey-drugs
[10] https://www.sciensano.be/en/health-topics/illicit-drugs
[11] https://www.sciensano.be/en/health-topics/covid-19