1. Center for Diabetes, Endocrinology and Metabolism Kansai Electric Power Hospital Osaka Japan
2. Department of Diabetes and Endocrinology Gifu University Graduate School of Medicine Gifu Japan
3. Yutaka Seino Distinguished Center for Diabetes Research Kansai Electric Power Research Institute Kobe Japan
4. Division of Molecular and Metabolic Medicine Kobe University Graduate School of Medicine Kobe Japan
5. Novo Nordisk A/S Søborg Denmark
6. Novo Nordisk Pharma Ltd Tokyo Japan
7. Division of Diabetes, Department of Internal Medicine Aichi Medical University School of Medicine Nagakute Aichi Japan
8. Kansai Electric Power Research Institute Kobe Japan