1. Division of Diabetes, Metabolism and Endocrinology, Department of Medicine, Toho University School of Medicine, Tokyo, Japan
2. Department of Diabetes, Endocrinology and Metabolism, International University of Health and Welfare Hospital, Tochigi, Japan
3. Medical & Scientific Affairs Department, Novo Nordisk Pharma Ltd, Tokyo, Japan
4. Medical & Scientific Affairs Department, Novo Nordisk Pharma Ltd., Tokyo, Japan