1. Department of Surgery, Konkuk University School of Medicine, Seoul, Korea.
2. Department of Surgery, Konkuk University Medical Center, Seoul, Korea
3. Research Institute of Medical Science, Konkuk University School of Medicine, Seoul, Korea.
4. Institute of Botany and Molecular Genetics, RWTH, Aachen University, Aachen, Germany.
5. Research Centers for Cellular Homeostasis, Ewha Womans University, Seoul, Korea.
6. Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
7. Department of Surgery, School of Medicine, Kyung Hee University, Seoul, Korea.
8. Thyroid Clinic, St. Peter's Hospital, Seoul, Korea.