1. Research Center for High Altitude Medicine, Qinghai University, Xining, China
2. Key Laboratory of Application and Foundation for High Altitude Medicine Research in Qinghai Province, Xining, China
3. Department of General Practice, Huadu District People’s Hospital, Southern Medical University, Guangzhou, China
4. Department of Hematology, Affiliated Hospital of Qinghai University, Xining, China
5. Department of Hematology, Huadu District People’s Hospital, Southern Medical University, Guangzhou, China