Bronnen:
- Visser M, van Aar F, Op de Coul ELM, et al. Sexually transmitted infections in the Netherlands in 2017. RIVM. 2018. Link: https://www.rivm.nl/Documenten_en_publicaties/Wetenschappelijk/Rapporten/2018/Juni/Sexually_transmitted_infections_in_the_Netherlands_in_2017