Interventions aiming to modify sexual behaviour in young people, does it work?
How can we modify sexual behaviour of young people?
HTA (Health Technologies Assessment) made a systematic review to answer to this tremendous interrogation. The review concludes that little evidence is shown of the existence of a modifting effect of interventions. Further studies with longer follow up of the young people behaviour have to be implemented.
The fulltext of the systematic review is here: Health technology assesment