Media type: E-Article Title: Disseminating Self-Help: Positive Psychology Exercises in an Online Trial Contributor: Schueller, Stephen M; Parks, Acacia C imprint: JMIR Publications Inc., 2012 Published in: Journal of Medical Internet Research Language: English DOI: 10.2196/jmir.1850 ISSN: 1438-8871 Keywords: Health Informatics Origination: Footnote: Access State: Open Access