1. Endocrinology (T.-W.N., E.J.L.) and Yonsei Brain Research Institute, Yonsei University College of Medicine, 120-752 Seoul, Korea
2. Pathology, Yong-Dong Severance Hospital (H.J.J.) and Yonsei Brain Research Institute, Yonsei University College of Medicine, 120-752 Seoul, Korea
3. Pathology Ilsan Hospital (M.-K.L.) and Yonsei Brain Research Institute, Yonsei University College of Medicine, 120-752 Seoul, Korea
4. Pathology (T.S.K.) and Yonsei Brain Research Institute, Yonsei University College of Medicine, 120-752 Seoul, Korea
5. Pituitary Tumor Clinic and Institute of Endocrinology (T.-W.N., S.H.K., E.J.L.) and Yonsei Brain Research Institute, Yonsei University College of Medicine, 120-752 Seoul, Korea
6. Neurosurgery (S.H.K.) and Yonsei Brain Research Institute, Yonsei University College of Medicine, 120-752 Seoul, Korea