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A Multidimensional Model of Obsessive-Compulsive Disorder
2005
American Journal of Psychiatry
Objective: Obsessive-compulsive disorder (OCD) is a clinically heterogeneous condition. This heterogeneity can reduce the power and obscure the findings from natural history studies to genome scans, neuroimaging, and clinical trials. The authors review the evidence supporting a multidimensional model of OCD. Method: Computerized and manual literature searches were performed to identify factor-analytic studies of obsessivecompulsive symptoms before data from disciplines that bear on the
doi:10.1176/appi.ajp.162.2.228
pmid:15677583
fatcat:kl4fwj5gurdizeonailyi2g3pu