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JAMA Psychiatry
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March 1981

Depression in the Course of Chronic Undifferentiated Schizophrenia

Alec Roy, MRCP, MRCPsych
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From the Department of Psychiatry, Clarke Institute of Psychiatry, University of Toronto, Toronto.

Arch Gen Psychiatry. 1981;38(3):296-297. doi:10.1001/archpsyc.1981.01780280064007
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Abstract

• Among 100 patients with chronic undifferentiated schizophrenia, parental loss before 17 years of age was significantly associated with the 39 who were treated for a depressive syndrome.

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Roy A. Depression in the Course of Chronic Undifferentiated Schizophrenia. Arch Gen Psychiatry. 1981;38(3):296–297. doi:10.1001/archpsyc.1981.01780280064007

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