1. Ningxia Key Laboratory of Clinical and Pathogenic Microbiology; General Hospital of Ningxia Medical University; Yinchuan China
2. Department of Medical Laboratory; School of Clinical Medicine; Ningxia Medical University; Yinchuan China
3. Ningxia Key Laboratory of Cerebrocranial Diseases; Ningxia Medical University; Yinchuan China
4. Medical School of Nantong University; Nantong University; Nantong China
5. Dr. Notghi Contract Research GmbH; Berlin Germany
6. Research Center for High Altitude Medicine; Qinghai University; Xining China