1. Division of Rheumatology, Department of Internal Medicine, Gachon University College of Medicine, Gil Medical Center, Incheon, Korea
2. Division of Rheumatology, Department of Internal Medicine, Daegu Catholic University School of Medicine, Daegu, Korea
3. Division of Rheumatology, Department of Internal Medicine, National Medical Center, Seoul, Korea
4. Division of Rheumatology, Department of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, Korea
5. Department of Rheumatology, Hanyang University Hospital for Rheumatic Diseases, Seoul, Korea
6. Department of Medical Humanities, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
7. Division of Rheumatology, Department of Internal Medicine, Daegu Fatima Hospital, Daegu, Korea
8. Division of Rheumatology, Department of Internal Medicine, Soonchunhyang University Seoul Hospital, Seoul, Korea
9. Division of Rheumatology, Department of Internal Medicine, Wonkwang University Hospital, Iksan, Korea
10. Division of Rheumatology, Department of Internal Medicine, Ewha Womans University College of Medicine, Seoul, Korea
11. Division of Infectious Diseases, Department of Internal Medicine, Yeungnam University Medical Center, Daegu, Korea
12. Division of Infectious Diseases, Department of Internal Medicine, National Medical Center, Seoul, Korea
13. Division of Infectious Diseases, Department of Internal Medicine, Gachon University College of Medicine, Gil Medical Center, Incheon, Korea