Unsteady gait for two years, slurred speech for one year and spasm of right eyelid for four months
JIANG Nan, GUAN Hong-zhi, YANG Yin-chang, PENG Bin, CUI Li-ying
Chinese Journal of Contemporary Neurology and Neurosurgery . 2014, (10): 915 -918 .  DOI: 10.3969/j.issn.1672-6731.2014.10.017