Influence of Animation- Versus Text-Based Delivery of a Web-Based Computer-Tailored Smoking Cessation Intervention on User Perceptions by Jan Mathis Elling, Hein de Vries

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Tobacco use among Romanian youth Consumo de tabaco en jóvenes rumanos by Lucia M. Lotrean, Carmen Ionut, Hein de Vries

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Psychosocial determinants of consistent condom use among university students in Sudan: findings from a study using the Integrated Change Model by Husameddin Farouk Elshiekh, Ciska Hoving, Hein de Vries

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Assessing sexual practices and beliefs among university students in Khartoum, Sudan; a qualitative study by Husameddin Farouk Elshiekh, Hein de Vries, Ciska Hoving

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Development of a computer-tailored nutrition and physical activity intervention for lower-educated women of Dutch, Turkish and Moroccan origin using content matching and ethnic ide... by Kristina Romeike, Lilian Lechner, Hein de Vries, Anke Oenema

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Avaliação longitudinal de programa de prevenção do tabagismo para adolescentes by Paulo D Vitória, Sílvia A Silva, Hein De Vries

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Avaliação longitudinal de programa de prevenção do tabagismo para adolescentes by Paulo D Vitória, Sílvia A Silva, Hein De Vries

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A qualitative study of parental associations and beliefs regarding the HPV vaccination for Dutch boys by Judith R. Venderbos, Renske Eilers, Hein de Vries, Kim van Zoonen

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Similarities and differences in underlying beliefs of socio-cognitive factors related to diet and physical activity in lower-educated Dutch, Turkish, and Moroccan adults in the Net... by Kristina Romeike, Latifa Abidi, Lilian Lechner, Hein de Vries, Anke Oenema

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From action planning and plan enactment to fruit consumption: moderated mediation effects by Stefanie Kasten, Liesbeth van Osch, Sander Matthijs Eggers, Hein de Vries

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Childhood sun safety at different ages: relations between parental sun protection behavior towards their child and children's own sun protection behavior by Karlijn Thoonen, Francine Schneider, Math Candel, Hein de Vries, Liesbeth van Osch

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A Qualitative Exploration of Parental Perceptions Regarding Children's Sun Exposure, Sun Protection, and Sunburn by Karlijn Thoonen, Liesbeth van Osch, Rowan Drittij, Hein de Vries, Francine Schneider

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Perceptions and attitudes of secondary school students in Kwazulu-Natal towards virginity testing by Myra Taylor, Siyabonga B Dlamini, Reshma Sathiparsad, Champaklal Jinabhai, Hein de Vries

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Beliefs About Cannabis Use Among Male and Female Andalusian Adolescents by María-Carmen To, María-Carmen To, Shahab Jolani, Hein De Vries, Liesbeth Mercken, Marta Lima-Serrano

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Alerta Cannabis: A Tailored-Computer Web-Based Program for the Prevention of Cannabis Use in Adolescents: A Cluster-Randomized Controlled Trial Protocol by Marta Lima-Serrano, Carmen Barrera-Villalba, Isotta Mac-Fadden, Ilse Mesters, Hein de Vries

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Design, implementation and evaluation of a web-based computer-tailored intervention to prevent binge drinking in adolescents: study protocol by Marta Lima-Serrano, José Manuel Martínez-Montilla, Joaquín S. Lima-Rodríguez, Liesbeth Mercken, Hein de Vries

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The impact of non-response bias due to sampling in public health studies: A comparison of voluntary versus mandatory recruitment in a Dutch national survey on adolescent health by Kei Long Cheung, Peter M. ten Klooster, Cees Smit, Hein de Vries, Marcel E. Pieterse

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Short-term efficacy of a computer-tailored physical activity intervention for prostate and colorectal cancer patients and survivors: a randomized controlled trial by Rianne Henrica Johanna Golsteijn, Catherine Bolman, Esmee Volders, Denise Astrid Peels, Hein de Vries, Lilian Lechner

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Long-term efficacy of a computer-tailored physical activity intervention for prostate and colorectal cancer patients and survivors: A randomized controlled trial by Rianne Henrica Johanna Golsteijn, Catherine Bolman, Denise Astrid Peels, Esmee Volders, Hein de Vries, Lilian Lechner

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Generating and predicting high quality action plans to facilitate physical activity and fruit and vegetable consumption: results from an experimental arm of a randomised controlled... by Dominique Alexandra Reinwand, Rik Crutzen, Vera Storm, Julian Wienert, Tim Kuhlmann, Hein de Vries, Sonia Lippke

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