1. Institute of Clinical Medicine, National Cheng Kung University College of Medicine, Tainan, Taiwan.
2. Institute of Basic Medical Science, National Cheng Kung University College of Medicine, Tainan, Taiwan.
3. Division of Rheumatology, Immunology, and Allergy, Brigham and Women's Hospital, Boston, Massachusetts.
4. Division of Immunology, Boston Children's Hospital, Boston, Massachusetts.
5. Department of Internal Medicine, Taichung Veteran General Hospital, Chiayi Branch, Chiayi, Taiwan.
6. Department of Pediatrics, National Cheng Kung University Hospital, Tainan, Taiwan.