1. Division of Endocrinology and Metabolism, Department of Internal Medicine, Yonsei University College of Medicine, Korea.
2. Brain Korea 21 Project for Medical Science, Yonsei University College of Medicine, Korea.
3. Institute of Endocrine Research, Yonsei University College of Medicine, Korea.
4. Division of Nephrology, Department of Internal Medicine, Yonsei University College of Medicine, Korea.
5. Department of Pharmacology, Yonsei University College of Medicine, Korea.
6. Ewha Womans University College of Pharmacy and Center for Cell Signaling and Drug Discovery Research, Korea.
7. Department of Chemistry, Yonsei University College of Science, Korea.