1 Division of Endocrinology, Metabolism and Nephrology, Department of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan.
2 Keiyu Hospital, Kanagawa, Japan.
3 Division of Endocrinology, Metabolism and Nephrology, Department of Internal Medicine, School of Medicine, Keio University, Tokyo, Japan. [email protected].
4 Department of Endocrinology, Metabolism, Rheumatology and Nephrology, Faculty of Medicine, Oita University, Oita, Japan. [email protected].
5 Department of Medical Education, National Defense Medical College, Saitama, Japan.
6 Division of Metabolism and Endocrinology, Department of Internal Medicine, St. Marianna University School of Medicine, Kanagawa, Japan.
7 Health Center, Keio University, Kanagawa, Japan.
8 Center of Preventive Medicine, Keio University Hospital, Tokyo, Japan.