Head & Neck · 2009 · 209 citations · 36 references
Functional outcome after SNB is significantly better than after SND; however, this is not reflected in the scores of QOL questionnaires.
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The Hospital Anxiety and Depression Scale
A. S. Zigmond, R. P. Snaith · Acta Psychiatrica Scandinavica · 1983 · 45.5K citations