1. Division of Rheumatology, Department of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
2. Department of Molecular Medicine and Biopharmaceutical Sciences, Graduate School of Convergence Science and Technology, and College of Medicine, Medical Research Institute, Seoul National University, Seoul, Korea.
3. Division of Hematology and Oncology, Department of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
4. Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
5. Biomedical Research Institute, Seoul National University Hospital, Seoul, Korea.