1. Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, Korea.
2. Outcomes Research/Real World Data Team, Corporate Affairs and Health & Value Division, Pfizer Pharmaceuticals Korea Limited, Seoul, Korea.
3. Division of Rheumatology, Department of Internal Medicine, Catholic University of Daegu School of Medicine, Daegu, Korea.
4. Division of Rheumatology, Korea University Ansan Hospital, Ansan, Korea.
5. Department of Rheumatology, Dong-A University Hospital, Busan, Korea.
6. Department of Rheumatology, Konyang University Hospital, Daejeon, Korea.
7. Department of Rheumatology, Hallym University Kangnam Sacred Heart Hospital, Seoul, Korea.
8. Department of Rheumatology, Kyungpook National University Hospital, Daegu, Korea.
9. Department of Rheumatology, Inje University Busan Paik Hospital, Busan, Korea.
10. Department of Rheumatology, Jeju National University School of Medicine, Jeju, Korea.
11. Department of Infectious Diseases and Rheumatology, Yeongnam University Hospital, Daegu, Korea.
12. Department of Rheumatology, Hangyang University Guri Hospital, Guri, Korea.
13. Division of Rheumatology, Ewha Womans University Mokdong Hospital, Seoul, Korea.
14. Department of Rheumatology, Konkuk University Medical Center, Seoul, Korea.
15. Department of Rheumatology, Kyung Hee University Hospital at Gangdong, Seoul, Korea.
16. Division of Rheumatology, Chonnam National University Medical School and Hospital, Gwangju, Korea.
17. Division of Rheumatology, Department of Internal Medicine, Kyung Hee University Hospital, Seoul, Korea.
18. Department of Rheumatology, Soonchunhyang University Cheonan Hospital, Cheonan, Korea.
19. Department of Rheumatology, Chungnam National University Hospital, Daejeon, Korea.
20. Division of Rheumatology, Korea University Guro Hospital, Seoul, Korea.
21. Department of Rheumatology, Ajou University School of Medicine, Suwon, Korea.
22. Department of Rheumatology, Chonbuk National University Hospital, Jeonju, Korea.
23. Division of Rheumatology, Department of Internal Medicine, Inje University Ilsan Paik Hospital, Goyang, Korea