1. Division of Endocrinology and Diabetology, Ohme Municipal General Hospital, Ohme 198-0042, Japan
2. Division of Pathology, Ohme Municipal General Hospital, Ohme 198-0042, Japan
3. Division of Endocrinology and Metabolism, Kitasato University School of Medicine, Sagamihara 252-0374, Japan
4. Doi Medical Clinic, Kumamoto 861-5255, Japan
5. Institute of Biomedical Research and Innovation Hospital, Kobe 650-0047, Japan