1. Acoustic and perceptual speech characteristics of native Mandarin speakers with Parkinson Disease Hsu, Sih-Chiao; Jiao, Yishan; McAuliffe, Megan J.; Berisha, Visar; Wu, Ruey-Meei; Levy, Erika S. 2017 Articles Parkinson's diseaseMandarin dialects--PronunciationArticulation disordersSpeech, Intelligibility ofHearing