Institution: | 1. The Neurology Intensive Care Unit, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China;2. The Neurology Department, The First Affiliated Hospital of Henan University of Science and Technology, Luoyang, Henan, China;3. The Neurology Department, Zhengzhou Central Hospital, Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China |