1. Department of Neurology, Affiliated Hospital of Taishan Medical College, Key Laboratory of Cerebral Microcirculation in Universities of Shandong, Taian, Shandong, China
2. School of Life Science and Technology, Harbin Institute of Technology, Harbin, China
3. Wonju Severance Christian Hospital, Yonsei University Wonju College of Medicine, Wonju, Gangwon, Korea
4. Department of Neurology, The Fourth Affiliated Hospital, Harbin Medical University, Harbin, China