Kampman, C. J. G., Hoebe, C. J. P. A., Koene, R., Kamp, L., Jansen, K., Koedijk, F. D. H., . . . Hautvast, J. L. A. (2020). Sexually transmitted infections in male heterosexual Dutch clients who visited German cross-border female sex workers; a 3 year retrospective study. BMC Public Health.

Kampman, Carolina J. G., Christian J. P. A. Hoebe, René Koene, Laura Kamp, Klaus Jansen, Femke D. H. Koedijk, Alma Tostmann, and Jeannine L. A. Hautvast. "Sexually Transmitted Infections in Male Heterosexual Dutch Clients Who Visited German Cross-border Female Sex Workers; a 3 year Retrospective Study." BMC Public Health 2020.

Kampman, Carolina J. G., et al. "Sexually Transmitted Infections in Male Heterosexual Dutch Clients Who Visited German Cross-border Female Sex Workers; a 3 year Retrospective Study." BMC Public Health 2020.