1. Department of intensive care unit Shanxi Provincial People's Hospital Taiyuan China
2. Department of Cardiology The First People’s Hospital of Jinzhong Jinzhong China
3. Department of intensive care unit Affiliated of Inner Mongolia Medical University Huhehaote China
4. Department of Emergency Yun Cheng Central Hospital Yuncheng China
5. Department of Neurosurgery Yun Cheng Central Hospital Yuncheng China
6. Department of Neurosurgery Shanxi Provincial People's Hospital Taiyuan China
7. Department of Cardiology Yun Cheng Central Hospital Yuncheng China