1. Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan,
2. Department of Pharmacovigilance,
3. Department of Rheumatology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan,
4. Department of Rheumatology and Clinical Immunology, Saitama Medical Center, Saitama Medical University, Saitama, Japan,
5. Division of Rheumatology, Endocrinology and Nephrology at the Graduate School of Medicine, Hokkaido University, Hokkaido, Japan,
6. Department of Hemovascular Medicine and Artificial Organs, Faculty of Medicine, Miyazaki University, Miyazaki, Japan,
7. Department of Nephrology, Fujita Health University School of Medicine, Aichi, Japan,
8. Department of Internal Medicine and Rheumatology, Juntendo University School of Medicine, Tokyo, Japan,
9. Division of Rheumatology and Nephrology, Department of Internal Medicine, Aichi Medical University School of Medicine, Aichi, Japan,
10. Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology, Tokyo, Japan,
11. Department of Nephrology, Tokyo Medical University Ibaraki Medical Center, Ibaraki, Japan,
12. Department of Nephrology, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan,
13. Department of Respiratory Medicine, Toho University Omori Medical Center, Tokyo, Japan,
14. Division of Hematology, Rheumatology and Respiratory Medicine, Department of Internal Medicine, Faculty of Medicine, Kagawa University, Kagawa, Japan,
15. Department of Nephrology, Internal Medicine, Nagoya University Graduate School of Medicine, Aichi, Japan,
16. Faculty of Health Sciences, Hokkaido University, Hokkaido, Japan,
17. Department of Chronic Kidney Disease and Peritoneal Dialysis, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan,
18. Department of Pathology, Keio University School of Medicine, Tokyo, Japan,
19. Nephrology and Rheumatology, First Department of Internal Medicine, Kyorin University School of Medicine, Tokyo, Japan, and
20. Okayama University Hospital, Okayama, Japan