DOI:
10.1055/s-00000036
Laryngo-Rhino-Otologie
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References
Jacobson BH, Johnson A, Grywalski C, Silbergleit A, Jacobson G, Benninger MS, Newman CW.
The voice handicap index (VHI): development and validation.
AM J Speech Lang Pathol 1997; 6: 66-70
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