To date, few Internet-delivered smoking cessation interventions have been tested. This study tested the efficacy, understandability, credibility and personal relevance of an e-mail-delivered computer-tailored smoking cessation intervention. It included tailored action plan feedback, as recent studies have demonstrated the importance of planning in…

An Internet tool for monitoring, personalized feedback and referral was developed to support routine adolescent preventive care and was compared with usual practice using paper and pencil (P&P). A total of 1071 students (average age 15 years) from seven secondary schools were randomly assigned to the Internet or P&P group. The Internet group…