Brain Injury · 2004 · 54 citations · 24 references
A larger scale multi-centre study with a longer follow-up period of assessment is required for the generalization of findings. The pilot study identifies points for consideration in a potential main study.
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The Hospital Anxiety and Depression Scale
A. S. Zigmond, R. P. Snaith · Acta Psychiatrica Scandinavica · 1983 · 45.5K citations
Elisabeth Kübler-Ross · PubMed · 1975 · 4.9K citations