Links
[1] https://doi.org/10.1007/s00038-010-0209-5
[2] https://www.sciensano.be/en/biblio?f%5Bauthor%5D=37362&f%5Bsearch%5D=Defraye%2C%20Ann
[3] https://www.sciensano.be/en/people/dominique-van-beckhoven/biblio
[4] https://www.sciensano.be/en/biblio?f%5Bauthor%5D=184606&f%5Bsearch%5D=Andr%C3%A9%20Sasse
[5] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=2106&f%5Bsearch%5D=ADOLESCENT
[6] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=2724&f%5Bsearch%5D=Adult
[7] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=444&f%5Bsearch%5D=Belgium
[8] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=17832&f%5Bsearch%5D=HIV
[9] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=5136&f%5Bsearch%5D=HIV%20Infections
[10] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=27966&f%5Bsearch%5D=Homosexuality%2C%20Male
[11] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=648&f%5Bsearch%5D=Humans
[12] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=2757&f%5Bsearch%5D=Male
[13] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=2760&f%5Bsearch%5D=middle%20aged
[14] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=2943&f%5Bsearch%5D=Population%20Surveillance
[15] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=22758&f%5Bsearch%5D=Risk-Taking
[16] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=35725&f%5Bsearch%5D=Sexually%20Transmitted%20Diseases%2C%20Bacterial
[17] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=4695&f%5Bsearch%5D=Young%20adult
[18] https://www.sciensano.be/en/health-topics/sexually-transmitted-infection-sti