1. Department of Rheumatology Hospital at Gang dong College of Medicine Kyung Hee University Seoul Korea
2. Division of Rheumatology Inha University College of Medicine Incheon Korea
3. Division of Rheumatology Dong‐A University College of Medicine Busan Korea
4. Division of Rheumatology Hallym University Sacred Heart Hospital Hallym University School of Medicine Anyang Korea
5. Division of Rheumatology Catholic University of Daegu School of Medicine Daegu Korea
6. Division of Rheumatology Konkuk University Medical Center Seoul Korea
7. Division of Rheumatology Chonnam National University Hospital Gwangju Korea
8. Division of Rheumatology College of Medicine Seoul St. Mary's Hospital The Catholic University of Korea Seoul Korea
9. Division of Rheumatology Department of Internal Medicine Yonsei University College of Medicine Seoul Korea
10. Division of Rheumatology Eulji University Hospital Daejeon Korea
11. Division of Rheumatology Hanyang University Guri Hospital Guri Korea
12. Division of Rheumatology Kyung Hee University Hospital Seoul Korea
13. AbbVie Ltd Seoul Korea
14. Hanyang University Hospital for Rheumatic Diseases Seoul Korea