1. Department of Internal Medicine Busan Paik Hospital Inje University College of Medicine Busan Korea
2. Department of Immunology and Rheumatology Nepean Hospital The University of Sydney Sydney Australia
3. Drug Safety Monitoring Center Seoul National University Hospital Seoul Korea
4. Department of Pharmacology Inje University College of Medicine Busan Korea
5. Department of Internal Medicine Haeundae Paik Hospital Inje University College of Medicine Busan Korea
6. Department of Internal Medicine Chungbuk National University Hospital Cheongju Korea
7. Department of Internal Medicine Dong‐A University College of Medicine Busan Korea
8. Department of Internal Medicine Hallym University Dongtan Sacred Heart Hospital Hallym University College of Medicine Hwaseong Korea
9. Department of Internal Medicine SMG‐SNU Boramae Medical Center Seoul Korea
10. Department of Internal Medicine Seoul National University College of Medicine Seoul Korea
11. Department of Internal Medicine Yonsei University College of Medicine Severance Hospital Seoul Korea
12. Department of Internal Medicine Chung‐Ang University College of Medicine Seoul Korea
13. Department of Information Medicine Asan Medical Center Seoul Korea
14. Institute of Allergy and Clinical Immunology Seoul National University Medical Research Center Seoul National University College of Medicine Seoul Korea