Hiroyoshi Kikuchi

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BACKGROUND The Hospital Anxiety and Depression Scale (HADS) is a common screening instrument excluding somatic symptoms of depression and anxiety, but previous studies have reported inconsistencies of its factor structure. The construct validity of the Japanese version of the HADS has yet to be reported. To examine the factor structure of the HADS in a(More)
BACKGROUND The Inventory of Personality Organisation (IPO) is a self-report measure that reflects personality traits, as theorized by Kernberg. METHODS In study 1, the Japanese version of the IPO was distributed to a population of Japanese university students (N = 701). The students were randomly divided into two groups. The factor structure derived from(More)
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