1. Department of Clinical Laboratory, The Fourth Hospital Affiliated to Guangxi Medical University, Liuzhou City, Guangxi Province, China
2. Department of Medicine, Rush University Medical Center, Chicago, Illinois, USA
3. Department of Pathology, Rush University Medical Center, Chicago, Illinois, USA
4. Department of Anatomy and Cell Biology, Rush University Medical Center, Chicago, Illinois, USA
5. edical College, Wuhan University of Science and Technology, Wuhan, Hubei Province, China