1. Department of Endocrinology and Metabolism, Uonuma Institute of Community Medicine, Niigata University Medical and Dental Hospital, Japan
2. Department of Radiology, Uonuma Institute of Community Medicine, Niigata University Medical and Dental Hospital, Japan
3. Department of Hematology, Uonuma Institute of Community Medicine, Niigata University Medical and Dental Hospital, Japan
4. Department of Respiratory Medicine, Uonuma Institute of Community Medicine, Niigata University Medical and Dental Hospital, Japan
5. Kodama Clinic, Japan
6. Department of Hematology, Endocrinology and Metabolism, Niigata University Faculty of Medicine, Japan