de Vroome, EKok, Gvan der Jager, HTielman, RSandfort, T2025-03-142025-03-141998https://rivm.openrepository.com/handle/10029/637331Adoption and maintenance of safe sex in a national cohort of gay men in the Netherlands.ArticleIn: Sandfort T, ed. The Dutch response to HIV pragmatism and consensus. London: UCL Press, 1998; 246-612025-03-14