1. Faculty of Life Science, Northwest University, Xi’an, China
2. Department of Critical Care Medicine, the 940th Hospital of Joint Logistics Support Force of PLA, Lanzhou, Gansu, China
3. Department of Occupational & Environmental Health and the Ministry of Education Key Lab of Hazard Assessment and Control in Special Operational Environment, School of Public Health, Fourth Military Medical University, Xi’an, China
4. School of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an, China