1. Department of Health Toxicology, Faculty of Naval Medicine, Naval Medical University, Shanghai, 200433, China
2. Operating Theatre, Department of Anaesthesiology, First Affliated Hospital of Naval Medical University, Shanghai, 200433, China
3. School of Environmental and Chemical Engineering, Shanghai University, Shanghai 200444, China
4. Spine Center, Department of Orthopedics, Shanghai Changzheng Hospital, Naval Medical University, Shanghai, 200003, China