Sudden occurrence of blurred vision for 5 months
FENG Yi-ming, LI Mei-zi, HAN Fei, NI Jun, ZHAO Jiu-liang, PENG Bin, CUI Li-ying
Chinese Journal of Contemporary Neurology and Neurosurgery . 2019, (12): 998 -1003 .  DOI: 10.3969/j.issn.1672-6731.2019.12.016