DOI:
10.1055/s-00000082
Sprache · Stimme · Gehör
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References
Nanjundeswaran ChD, Jacobson BH, Gartner-Schmidt J. et al.
Vocal Fatigue Index (VFI): Development and Validation.
J Voice 2015;
29 : 433-440
DOI: 10.1016/j.jvoice.2014.09.012.
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