Theunissen, KHoebe, CKok, GCrutzen, RKara-Zaitri, Cde Vries, Nvan Bergen, JHamilton, Rvan der Sande, MDukers-Muijrers, N2025-03-252025-03-2520152630801510.3390/ijerph120809889https://rivm.openrepository.com/handle/10029/648401A web-based respondent driven sampling pilot targeting young people at risk for Chlamydia trachomatis in social and sexual networks with testing: a use evaluationArticleInt J Environ Res Public Health 2015; 12:9889-9062025-03-25