Psycho-Oncology · 2019 · 59 citations · 25 references
Anxiety and depression were more prevalent among CSs who also had CCDs. CCD have significantly negative association with CSs' anxiety and depression. Further cohort research will help deduce the causal relationships between CCDs, and anxiety and depression.
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A Self-Rating Depression Scale
William W.K. Zung · Archives of General Psychiatry · 1965 · 9.5K citations · Full text
Psychological Co-morbidities, Mental Health Monitoring, Psychiatry +14
A Rating Instrument For Anxiety Disorders
William W.K. Zung · Psychosomatics · 1971 · 4.4K citations
Prognostic Importance of Comorbidity in a Hospital-Based Cancer Registry
Jay F. Piccirillo · JAMA · 2004 · 1.2K citations