1. School of Medical Laboratory, Guizhou Medical University, Guiyang 550004, Guizhou, China
2. NHC Key Laboratory of Pulmonary Immunological-Related Diseases, Guizhou Provincial People’s Hospital, Guiyang 550002, Guizhou, China
3. The Center for Clinical Laboratories, The Affiliated Hospital of Guizhou Medical University, Guiyang 550004, China
4. Department of Laboratory Medicine, The Second People’s Hospital of Guizhou Province, Guiyang 550002, China