By Van der Stege Heleen A.   Hilberink Sander R.   Visser Adriaan P.   Van Staa AnneLoes   in Sex Education

ISSN:1468-1811|14|6|635-651

Routledge Ltd‎(2014)‎

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By Vos Petra   Garssen Bert   Visser Adriaan   Duivenvoorden Hugo   de Haes Hanneke   in Journal of Behavioral Medicine

ISSN:0160-7715|27|6|557-580

Springer Publishing Company ‎(2004)‎

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