DOI:
10.1055/s-00000082
Sprache · Stimme · Gehör
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References
Wuyts FL, Bodt M, van de Heyning PH.
Is the reliability of a visual analog scale higher than an ordinal scale? An Experiment with the GRBAS scale for the perceptual evaluation of dysphonia.
J Voice 1999;
13: 508-517
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