The application of High-Speed camera (HS), acoustic analysis and Voice Handicap Index (VHI) questionnaire in diagnosis of voice disorders in elderly men.
Kosztyła-Hojna B, Zdrojkowski M, Duchnowska E.
Otolaryngol Pol. 2019 Aug 8;73(5):25-30. doi: 10.5604/01.3001.0013.3335.
PMID:31701899
Correlation of the Voice Handicap Index (VHI) and the Voice-Related Quality of Life Measure (V-RQOL).
Portone CR, Hapner ER, McGregor L, Otto K, Johns MM 3rd.
J Voice. 2007 Nov;21(6):723-7. doi: 10.1016/j.jvoice.2006.06.001. Epub 2006 Aug 1.
PMID:16887328
[Reliability and Validity of the "Voice Handicap Index (VHI) Adapted to the Singing Voice"].
Barsties B, Kropp J, Dicks P, Grzondziel V, Morsomme D.
Laryngorhinootologie. 2015 Jul;94(7):441-6. doi: 10.1055/s-0034-1387765. Epub 2014 Oct 16.