The Reliability and Validity of the Mandarin Chinese Version of the Vocal Fatigue Index: Preliminary Validation.
Roger W ChanYung Hsi LeeChia-En LiaoJung Hsuan JenChia-Hsin WuFeng-Chuan LinChi-Te WangPublished in: Journal of speech, language, and hearing research : JSLHR (2022)
These findings suggested that the CVFI could be a reliable and valid self-assessment tool for the clinical evaluation of vocal fatigue in Mandarin Chinese-speaking populations. A full-scale validation study of the CVFI is recommended to verify these results.