1. Department of Diabetes and Endocrine Medicine, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Kagoshima, Japan
2. Pituitary Disorders Center, Kagoshima University Hospital, Kagoshima, Kagoshima, Japan
3. Faculty of Medicine, Diponegoro University, Semarang, Indonesia
4. Department of Neurosurgery, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Kagoshima, Japan