title: [Obsessional idea, obsessional rumination].
authors.affiliation: National Institute of Mental Health, National Center of Neurology and Psychiatry, Japan.
authors.forename: Kazuhiko
authors.initials: K
authors.lastname: Saito
mesh_terms: D017668:Age of Onset; D039721:Diagnostic and Statistical Manual of Mental Disorders; D005260:Female; D006801:Humans; D008297:Male; D009771:Obsessive-Compulsive Disorder / Q000145:classification / Q000175:diagnosis / Q000453:epidemiology / Q000523:psychology; D012015:Reference Standards; D012737:Sex Factors