1. Department of Rheumatology, Qilu Hospital, Cheeloo College of Medicine, Shandong University
2. Shandong Provincial Clinical Research Center for Immune Diseases and Gout, Department of Rheumatology, Qilu Hospital, Shandong University , Jinan
3. Department of Rheumatology, Linyi People’s Hospital , Linyi
4. Department of Radiology
5. Department of Neurology
6. Department of Gastroenterology, Qilu Hospital, Cheeloo College of Medicine, Shandong University , Jinan, Shandong, China