1. Meteorological Medical Research Center, Panzhihua Central Hospital, Panzhihua, Sichuan Province, China
2. Clinical Medical Research Center, Panzhihua Central Hospital, Panzhihua, Sichuan Province, China
3. Dali University, Dali, Yunnan Province, China
4. Tibet Center for Disease Control and Prevention, Lhasa, Tibet Autonomous Region, China
5. Institute for Disaster Management and Reconstruction, Sichuan University - Hong Kong Polytechnic University, Chengdu, Sichuan Province, China
6. Yunnan Center for Disease Control and Prevention, Kunming, Yunnan Province, China
7. Nursing department, Panzhihua Central Hospital, Panzhihua, Sichuan Province, China
8. Department of Epidemiology, School of Public Health, Fudan University, Shanghai, China
9. Department of Pharmacy, Panzhihua Central Hospital, Panzhihua, Sichuan Province, China