1. Department of Nephrology, The First Affiliated Hospital of University of South China, Hengyang, Hunan, China
2. Department of Health Management Center, Affiliated Nanhua Hospital, University of South China, Hengyang, Hunan, China
3. Department of Rheumatology and Immunology, Hunan Provincial People’s Hospital, Changsha, Hunan, China
4. Department of Nuclear Medicine, The First Affiliated Hospital of University of South China, Hengyang, Hunan, China