Basten, Maartjeden Daas, ChantalHeijne, Janneke C.M.Boyd, AndersDavidovich, UdiRozhnova, GannaKretzschmar, MirjamMatser, Amy2021-05-062021-05-062021-06-01Basten, M, den Daas, C, Heijne, J C M, Boyd, A, Davidovich, U, Rozhnova, G, Kretzschmar, M & Matser, A 2021, 'The Rhythm of Risk : Sexual Behaviour, PrEP Use and HIV Risk Perception Between 1999 and 2018 Among Men Who Have Sex with Men in Amsterdam, The Netherlands', AIDS and Behavior, vol. 25, pp. 1800-1809. https://doi.org/10.1007/s10461-020-03109-41090-7165ORCID: /0000-0003-0955-3691/work/93482964https://hdl.handle.net/2164/16402Funding Information: This project was funded by the Netherlands Organisation for Health Research and Development ZonMw Grant 522004009. The Amsterdam Cohort Studies on HIV infection, a collaboration between the Public Health Service of Amsterdam, the Amsterdam University Medical Centers location AMC, Sanquin Blood Supply Foundation, MC Jan van Goyen and DC Clinics Lairesse, are part of the Netherlands HIV Monitoring Foundation and financially supported by the Netherlands National Institute for Public Health and the Environment. The ACS gratefully acknowledge all the study participants for their co-operation and participation and research nurses for collecting the data (Samantha de Graaf and Leeann Storey). The authors also thank Dominique Loomans, Ertan Ersan, Maartje Dijkstra, Liza Coyer, and Ward van Bilsen for data management.10421701engSDG 3 - Good Health and Well-beingCohort studiesHIV risk perceptionMen who have sex with menPre-exposure prophylaxisSexual behaviourSexually transmitted diseasesR MedicineSocial PsychologyPublic Health, Environmental and Occupational HealthInfectious DiseasesOtherSupplementary InformationRJournal article10.1007/s10461-020-03109-4https://www.scopus.com/pages/publications/85097146217