1. Department of Nephrology and Rheumatology, Aichi Medical University, Nagakute, Japan
2. Data Coordinating Center, Department of Advanced Medicine, Nagoya University Hospital, Nagoya, Japan
3. Department of Preventive Medicine, Nagoya University Graduate School of Medicine, Nagoya, Japan
4. Suzuka Kidney Clinic, Josuikai Group, Suzuka, Japan
5. Yokkaichi Kidney Clinic, Josuikai Group, Yokkaichi, Japan
6. Department of Nephrology and Renal Replacement Therapy, Nagoya University Graduate School of Medicine, Nagoya, Japan