1. Department of General Surgery, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330006, P.R. China
2. Department of Clinical Laboratory, The Second Affiliated Hospital of Nanchang University, Jiangxi Province Key Laboratory of Laboratory Medicine, Nanchang, Jiangxi 330006, P.R. China
3. Department of Rheumatology, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330006, P.R. China