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The aim of the study was to search for a multidimensional order in the psychopathology of the functional mental disorders in general. A heterogeneous group of 192 patients was investigated by means of a semistructured interview based on the Comprehensive Psychopathological Rating Scale. Principal component factor analysis revealed 5 clinically meaningful(More)
AIM Translation of a specific instrument to measure psychomotor retardation, the "Widlöcher Retardation Rating Scale" and validation of this Dutch translation (Widlöcher remmingsschaal, WRS). METHOD In three separate studies, we studied reliability (n = 26), concurrent and divergent validity (n = 25) and predictive validity (n = 28) of the WRS. In- and(More)
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