1. Department of Metabolism and EndocrinologyJuntendo University Graduate School of Medicine Tokyo Japan
2. Division of Diabetes/Endocrinology/Lifestyle‐related DiseaseTakatsuki Red Cross Hospital Takatsuki Japan
3. Department of Diabetes, Endocrinology and Metabolism, Division of Internal MedicineShinshu University School of Medicine Matsumoto Japan
4. Novo Nordisk A/S Søborg Denmark
5. Novo Nordisk Pharma Ltd Tokyo Japan
6. Division of Diabetes, Department of Internal MedicineAichi Medical University School of Medicine Nagakute Japan