1. Department of Clinical Psychology; Qilu Hospital of Shandong University; QingDao Shandong China
2. Department of Pain; Shandong Provincial Hospital Affiliated to Shandong University; Jinan Shandong China
3. Department of psychology; Shandong Mental Health Center; Jinan Shandong China
4. Division of Immunology and Rheumatology; Stanford University Medial Center, and VA Palo Alto Health Care System; Palo Alto California
5. Department of Rheumatology; Qilu Hospital of Shandong University; QingDao Shandong China