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Svare EI, Kjaer SK, Worm AM, Osterlind A, Meijer CJ, van den Brule AJ.Svare EI, et al. Among authors: worm am.Sex Transm Infect. 2002 Jun;78(3):215-8. doi: 10.1136/sti.78.3.215.Sex Transm Infect. 2002.PMID: 12238658Free PMC article.