Department of Neurology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100730, China;
Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100050, China;
Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100050, China;
Department of Neurology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100730, China;
Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100050, China;
Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100050, China;