Digital evaluation of bradykinesia of upper limbs in patients with Parkinson's disease
LIU Pei-pei, YU Ning-bo, YU Yang, CHEN Rong-jie, DING Ke-lei, CHENG Yuan-yuan, HAN Jian-da, WU Jia-ling
Chinese Journal of Contemporary Neurology and Neurosurgery . 2020, (8): 721 -726 .  DOI: 10.3969/j.issn.1672-6731.2020.08.012