1. Department of Clinical Laboratory, Affiliated Hospital of North Sichuan Medical College, Nanchong, P.R. China;
2. Department of Laboratory Medicine, North Sichuan Medical College, Nanchong, P.R. China;
3. Translational Medicine Research Center, North Sichuan Medical College, Nanchong, P.R. China;
4. Department of Rheumatology and Immunology, Affiliated Hospital of North Sichuan Medical College, Nanchong, P.R. China;
5. Department of Clinical Laboratory, Central Hospital of Suining, Suining, P.R. China