1. Circulatory and Body Fluid Regulation Faculty of Medicine, University of Miyazaki Miyazaki Japan
2. Department of Endocrinology Metabolism, Rheumatology, and Nephrology, Faculty of Medicine, Oita University Yufu Japan
3. Dialysis Division University of Miyazaki Hospital Miyazaki Japan
4. Heiwadai Hospital Miyazaki Japan
5. Koga Kenshin Center Miyazaki Japan
6. Department of Hemovascular Medicine and Artificial Organs Faculty of Medicine, University of Miyazaki Miyazaki Japan