“Validity and Reliability of Turkish Version of Vocal Tract Discomfort Scale: A Study on Perceptible Symptoms and Sensations in the Vocal Tract”

https://pubmed.ncbi.nlm.nih.gov/38114368

The Turkish version of the Vocal Tract Discomfort Scale (VTDS) is a valid and reliable tool for assessing perceptible symptoms and sensations in the vocal tract, in terms of both frequency and severity.