1. Department of Transfusion and Blood Purification, National Defense Medical College
2. Department of Nephrology and Endocrinology, Keio University
3. Department of Internal Medicine, Chuo Medical Corporation
4. Department of Nephrology, Tokyo Medical College
5. Department of Nephrology and Endocrinology, National Defense Medical College
6. Teikyo Heisei University
7. Department of Urology, Iwate Medical College
8. Department of Nephrology, Eijin Medical Corporation Hospital
9. Department of Central Clinical Laboratory, Jikei Medical College Kashiwa Hospital