http://hpq.sagepub.com Journal of Health Psychology DOI: 10.1177/1359105308095064 2008; 13; 906 J Health Psychol Rik Crutzen, Jascha de Nooijer, Math J.J.M. Candel and Nanne K. de Vries Exposure to an Internet-delivered Intervention Adolescents Who Intend to Change Multiple Health Behaviours Choose Greater http://hpq.sagepub.com/cgi/content/abstract/13/7/906 The online version of this article can be found at: Published by: http://www.sagepublications.com can be found at: Journal of Health Psychology Additional services and information for http://hpq.sagepub.com/cgi/alerts Email Alerts: http://hpq.sagepub.com/subscriptions Subscriptions: http://www.sagepub.com/journalsReprints.nav Reprints: http://www.sagepub.co.uk/journalsPermissions.nav Permissions: http://hpq.sagepub.com/cgi/content/refs/13/7/906 SAGE Journals Online and HighWire Press platforms): (this article cites 12 articles hosted on the Citations at Universiteit Maastricht on September 22, 2008 http://hpq.sagepub.com Downloaded from