1. Department of High Altitude Physiology and Pathology, College of High Altitude Military Medicine, Army Medical University, Chongqing, China.
2. High Altitude Medical Research Center, PLA, Chongqing, China.
3. Key Laboratory of High Altitude and Frigidzone Medical Surpport, PLA, Chongqing, China.
4. Key Laboratory of Extreme Environmental Medicine, Ministry of Education, Chongqing, China.
5. Department of Emergency Medicine, Xinqiao Hospital, Army Medical University, Chongqing, China.