1. Division of Diabetology and Metabolism, Department of Internal Medicine, Tokyo Women’s Medical University School of Medicine, Tokyo, Japan
2. Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
3. Department of Food Sciences and Nutrition, Mukogawa Women’s University, Nishinomiya, Hyogo, Japan
4. Saitama-ken Saiseikai Kurihashi Hospital, Kitakatsushika-gun, Saitama, Japan