Parkinsonian syndrome combined with amyotrophic lateral sclerosis: one case report
HU Ya-ping, GUO Yu, HU Yi-ying, LIANG Zhan-hua
Chinese Journal of Contemporary Neurology and Neurosurgery . 2015, (10): 838 -840 .  DOI: 10.3969/j.issn.1672-6731.2015.10.015