1 Department of Neurology, Second Naval Hospital of Southern Theater Command (425th Hospital of the People's Liberation Army), Sanya, 572000, China. chengpengfmmu@126.com.
2 Institute of Neurosciences, Fourth Military Medical University, Xi'an, 710032, China. chengpengfmmu@126.com.
3 Department of Neurology, Second Naval Hospital of Southern Theater Command (425th Hospital of the People's Liberation Army), Sanya, 572000, China.
4 Institute of Neurosciences, Fourth Military Medical University, Xi'an, 710032, China. jwangfm@fmmu.edu.cn.