1. Diabetes Care Center, Jinnouchi Hospital, Kumamoto, Japan
2. Division of Cardiovascular Medicine, Diabetes Care Center, Jinnouchi Hospital, Kumamoto, Japan
3. Division of Preventive Cardiology, Department of Cardiovascular Medicine, Kumamoto University Hospital, Kumamoto, Japan
4. Infectious Disease Division, Diabetes Care Center, Jinnouchi Hospital, Kumamoto, Japan
5. Obesity Treatment Division, Diabetes Care Center, Jinnouchi Hospital, Kumamoto, Japan
6. Division of Gastroenterology and Nephrology, Diabetes Care Center, Jinnouchi Hospital, Kumamoto, Japan
7. Pharmacology Division, Diabetes Care Center, Jinnouchi Hospital, Kumamoto, Japan
8. Ophthalmology Division, Diabetes Care Center, Jinnouchi Hospital, Kumamoto, Japan