1. Department of Neurosurgery, Ulanqab Central Hospital, Ulanqab, Inner Mongolia, China (mainland)
2. Department of Neurology, Inner Mongolia People’s Hospital, Hohhot, Inner Mongolia, China (mainland)
3. College of Basic Medicine, Inner Mongolia Medical University, Hohhot, Inner Monglia, China (mainland)
4. Department of Medical Engineering, Ulanqab Central Hospital, Ulanqab, Inner Mongolia, China (mainland)