van den Broek, IVFvan Bergen, JEAMBrouwers, EEHGFennema, JSAGotz, HMHoebe, CJPAKoekenbier, RHKretzschmar, MOver, EABSchmid, BVPars, LLvan Ravesteijn, SMvan der Sande, MABde Wit, GALow, NOp de Coul, ELM2025-03-212025-03-21201222767614https://rivm.openrepository.com/handle/10029/646115Effectiveness of yearly, register based screening for chlamydia in the Netherlands: controlled trial with randomised stepped wedge implementationArticleBMJ 2012; 345:e43162025-03-21