Items where Author is "Crutzen, Rik"

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Article

An Intervention to Increase Condom Use Among Users of Sexually Transmitted Infection Self-sampling Websites (Wrapped) : Protocol for a Randomized Controlled Feasibility Trial. (2023) Katie Newby, Kayleigh Kwah, Lauren Schumacher, Rik Crutzen, Julia Bailey, Louise Jackson, Stephen Bremner and Katherine Brown

An intervention to increase condom use among users of chlamydia self-sampling websites (wrapped) : Intervention mapping and think-aloud study. (2019) Katie Newby, Rik Crutzen, Katherine Brown, Julia Bailey, John Saunders, Ala Szczepura, Jonny Hunt, Tim Alston, S. Tariq Sadiq and Satyajit Das