1. Research Center for High Altitude Medicine, Qinghai University, Xining 810001, China
2. Key Laboratory of Application and Foundation for High Altitude Medicine Research in Qinghai Province, Xining 810001, China
3. Medical Department, Medical College, Qinghai University, Xining 810001, China
4. Affiliated Hospital of Heilongjiang University of Traditional Chinese Medicine, Ha’erbin 150040, China
5. Qinghai Entry-Exit Inspection and Quarantine Bureau, Xining 810003, China