1. Clinical School, Wannan Medical College, Wuhu 241000, Anhui, P.R. China
2. Department of Microbiology and Immunology, Wannan Medical College, Wuhu 241000, Anhui, P.R. China
3. Department of Nuclear Medicine, Yijishan Hospital of Wannan Medical College, Wuhu 241000, Anhui, P.R. China