*Department of Neurology, The 910th Hospital of the Joint Logistics Support Force of the Chinese PLA, Quanzhou, Fujian

†Department of Neurology, Hebei General Hospital

‡Department of Graduate School, Hebei Medical University, Shijiazhuang, Hebei, China

The study was approved by the Regional Committee for Ethics in Medical Research.

The authors certify that they have obtained the appropriate patient consent form(s). In the form, the patient has given his consent for his images and other clinical information to be reported in the journal. The patient understands that his name and initial will not be published and due efforts will be made to conceal his identity, but anonymity cannot be guaranteed.

The authors declare no conflict of interest.

Correspondence to: Wei Wang, MD, Department of Neurology, Hebei General Hospital; Department of Graduate School, Hebei Medical University, Shijiazhuang, Hebei 050000, China. E-mail: [email protected].