1. Department of Microbiology and Immunology, Pusan National University School of Medicine, Yangsan, Republic of Korea
2. Department of Herbal Prescription, College of Korean Medicine, Daegu Haany University, Gyeongsan, Republic of Korea
3. Biomedical Research Institute, Pusan National University Hospital, Busan, Republic of Korea
4. Division of Rheumatology, Department of Internal Medicine, Pusan National University School of Medicine, Pusan National University Hospital, Busan, Republic of Korea
5. Department of Oral Pathology, School of Dentistry, Pusan National University, Yangsan, Republic of Korea
6. Division of Immunology and Rheumatology, Department of Medicine, Stanford University School of Medicine, Stanford, CA, USA
7. VA Palo Alto Health Care System, Palo Alto, CA, USA