Ma L, Li HC, Amano-Kusumoto A, Wong W, Van Lieshout P. Assessing the intrinsic relationship between facial motion and acoustics in patients with parkinson’s disease. Canadian Acoustics [Internet]. 2009 Sep. 1 [cited 2024 Jul. 22];37(3):192-3. Available from: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2199