1. Division of Endocrinology and Metabolism, Department of Medicine, Thyroid Center, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
2. Division of Endocrinology, Department of Medicine, Gyeongsang National University Changwon Hospital, Changwon. Korea.
3. Division of Breast and Endocrine Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
4. Department of Pathology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
5. Department of Radiology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
6. Department of Statics and Data Center, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
7. Department of Biostatistics and Bioinformatics, Duke University, Durham, North Carolina.