1. Department of Neurology, Soochow University, Suzhou, China
2. Department of Neurology, The Second People’s Hospital of Huai’an and The Affiliated Huai’an Hospital of Xuzhou Medical University, Huai’an, China
3. Department of Emergency, The Second People’s Hospital of Huai’an and The Affiliated Huai’an Hospital of Xuzhou Medical University, Huai’an, China
4. Department of Neurology, The Affiliated Hospital of Nantong University, Nantong, China.