1. Division of Nephrology and Hypertension, Fukushima Medical University, Fukushima 960-1295, Japan
2. Kidney Center, St Luke’s International Hospital, Tokyo 104-8560, Japan
3. Division of Clinical Pharmacology and Therapeutics, Faculty of Pharmaceutical Sciences, Graduate School of Pharmaceutical Sciences, Tohoku University, Sendai 980-8578, Japan
4. Division of Nephrology, Rheumatology and Endocrinology, Graduate School of Medicine, Tohoku University, Sendai 980-8575, Japan
5. Institute of Metabolism and Cell Death, Helmholtz Zentrum München, 85764 Neuherberg, Germany
6. Clinical Engineering Center, St Luke’s International Hospital, Tokyo 104-8560, Japan