PsycINFO search strategies identified methodologically sound therapy studies and review articles for use by clinicians and researchers
Journal of Clinical Epidemiology (2008) - Comments
pubmed: 18083460  doi: 10.1016/j.jclinepi.2006.09.016  issn: 0895-4356 

Angela May Eady, Nancy L. Wilczynski, R. Brian Haynes