1. Department of Neurology, The Affiliated Xuzhou Municipal Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, China (mainland)
2. Department of Neurology, The Lianyungang Hospital Affiliated to Xuzhou Medical University, Lianyungang, Jiangsu, China (mainland)
3. Department of Neurology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, China (mainland)