1. Department of Neurosurgery; Wuxi Medical College of Anhui Medical University (l0lst Hospital of PLA); Wuxi City Jiangsu Province PR. China
2. Department of Orthopedic; The Second People's Hospital of Hefei; Hefei City Anhui Province PR. China
3. Department of Physical Examination Center; Hexian Peoples Hospital; Ma Anshan City Anhui Province PR. China
4. Department of Cardiology; Wuxi Medical College of Anhui Medical University (l0lst Hospital of PLA); Wuxi City Jiangsu Province PR. China