Brain morphological changes in hypokinetic dysarthria of Parkinson's disease and use of machine learning to predict severity. - Chen, Yingchuan; Zhu, Guanyu; Liu, Defeng; Liu, Yuye; Yuan, Tianshuo; Zhang, Xin; Jiang, Yin; Du, Tingting; Zhang, Jianguo (CNS Neuroscience & Therapeutics, 2020)