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Arie T, Almeida O, Howard R, Förstl H, Levy R, Rabins P, Pearlson G. Late onset paranoid disorders:. 1994, 303-325. DOI: 10.1017/cbo9780511526756.020.Peer-Reviewed Original ResearchLate paraphreniaDementia praecoxDiagnostic categoriesOrganic mental disordersBasic clinical featuresDiagnosis of schizophreniaMarked delusionsClinical featuresPsychotic symptomsCurrent psychiatric nosologyDelusional disorderMental disordersParaphreniaPatientsMiddle lifeLater lifeParanoid patientsRecent evidenceDiagnosisHallucinationsDisordersDelusionsPsychiatric nosologyEmil KraepelinParaphrenics