1. Department of Neurology, Central South University Xiangya School of Medicine Affiliated Haikou Hospital, Haikou, Hainan, China (mainland)
2. Department of Neurology, The Second People’s Hospital of Hunan Province, Changsha, Hunan, China (mainland)
3. Department of Neurology, Haikou People’s Hospital, Haikou, Hainan, China (mainland)
4. Department of Oncology, The Second People’s Hospital of Hunan Province, Changsha, Hunan, China (mainland)
5. Department of Neurology, School of Clinical Medicine, The First Affiliated Hospital of Guangdong Pharmaceutical University, Guangzhou, Guangdong, China (mainland)