Variability in Vowel Space in Parkinson's Disease: Associations With Cognitive and Motor Impairment.
DeSilva GS, Upadhyay P, Manxhari M, Gopal D, Smith KM. Variability in Vowel Space in Parkinson's Disease: Associations With Cognitive and Motor Impairment. J Speech Lang Hear Res. 2024 Oct 08; 67(10):3566-3578.