1. School of Public Health/Key Laboratory of Endemic and Ethnic Diseases, Ministry of Education & Key Laboratory of Medical Molecular Biology of Guizhou Province, Guizhou Medical University, Guiyang, 550025, China
2. Center for Clinical Laboratories, The Affiliated Hospital of Guizhou Medical University, Guiyang, 550014, China
3. School of Clinical Laboratory Science, Guizhou Medical University, Guiyang, 550025, China
4. Neurological Department, The Affiliated Hospital of Guizhou Medical University, Guiyang, 550014, China