Who participates in which health promotion programs? A meta-analysis of motivations underlying enrollment and retention in HIV-prevention interventions
Psychological Bulletin (2007) - Comment
pubmed: 17967090  doi: 10.1037/0033-2909.133.6.955  issn: 0033-2909  issn: 1939-1455 

Kenji Noguchi, Dolores Albarracín, Marta R. Durantini, Laura R. Glasman