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Aging Voice Index (AVI): Reliability and Validity of a Voice Quality of Life Scale for Older Adults.

Etter NM, Hapner ER, Barkmeier-Kraemer JM, Gartner-Schmidt JL, Dressler EV, Stemple JC. Aging Voice Index (AVI): Reliability and Validity of a Voice Quality of Life Scale for Older Adults. J Voice. 2019 Sep; 33(5):807.e7-807.e12.

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