1. Department of Immunology, Special Key Laboratory of Gene detection and therapy of Guizhou Province, Zunyi Medical University, Zunyi, Guizhou 563000, P.R. China
2. Department of General Medicine, The Third Hospital Affiliated to Zunyi Medical University, Zunyi, Guizhou 563000, P.R. China
3. Department of Medical Physics, Zunyi Medical University, Zunyi, Guizhou 563000, P.R. China