1. Department of Internal Medicine, Nagayama Clinic
2. Endocrinology, Berkley
3. Department of Civil Engineering, City College of New York
4. Department of Internal Medicine, Sugiura Medical Clinic
5. Center of Diabetes, Endocrinology and Metabolism, Toho University, Sakura Medical Center
6. Division of Cardiovascular Medicine, Toho University, Sakura Medical Center
7. Research and Development Division, Japan Health Promotion Foundation
8. Department of Internal Medicine, Mihama Hospital