1. Department of Nephrology and Laboratory Medicine, Faculty of Medicine, Institute of Medical, Pharmaceutical and Health Sciences, Graduate School of Medical Sciences, Kanazawa University, Kanazawa, Japan
2. Nephrology Center, Toranomon Hospital, Tokyo, Japan
3. Nephrology Center, Toranomon Hospital Kajigaya, Kanagawa, Japan
4. Okinaka Memorial Institute for Medical Research, Tokyo, Japan
5. Department of Pathology, Toranomon Hospital, Tokyo, Japan
6. Department of Pathology, Yokohama City University Graduate School of Medicine, Kanagawa, Japan
7. Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
8. Division of Nephrology, Kanazawa University Hospital, Kanazawa, Japan