Authors: Kok, G Kolker, L de Vroome, E Dijker, A

Citation: G. Kok et al., 'Safe sex' and 'compassion': Public campaigns on AIDS in the Netherlands, SOC AS AIDS, 1998, pp. 19-39

Authors: de Vroome, E Kok, G Jager, H Tielman, R Sandfort, T

Citation: E. De Vroome et al., Adoption and maintenance of safe sex in a national cohort of gay men in the Netherlands, SOC AS AIDS, 1998, pp. 246-261