1. Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea
2. Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
3. Graduate School, Yonsei University College of Medicine, Seoul, Korea
4. Department of Surgery, Yonsei University College of Medicine, Seoul, Korea
5. Severance Biomedical Science Institute, Yonsei Biomedical Research Institute, Yonsei University College of Medicine, Seoul, Korea
6. Department of Medicine, Lunenfeld-Tanenbaum Research Institute, Mt. Sinai Hospital, University of Toronto, Toronto, Canada
7. Department of Pathology, Yonsei University College of Medicine, Seoul, Korea
8. Department of Pharmacology, Yonsei University College of Medicine, Seoul, Korea
9. Institute of Endocrine Research, Yonsei University College of Medicine, Seoul, Korea