Department of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China;
Department of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China;
Department of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China;
Department of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China;
Department of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China;
Department of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China;
Department of Neurology, Henan Provincial People's Hospital, Zhengzhou, Henan 450003, China;