1. Department of Nephrology and Rheumatology, Toranomon Hospital Kajigaya, Japan
2. Department of Nephrology and Rheumatology, Toranomon Hospital, Japan
3. Okinaka Memorial Institute for Medical Research, Toranomon Hospital, Japan
4. Department of Pathology, Toranomon Hospital, Japan
5. Department of Hepatology, Toranomon Hospital Kajigaya, Japan
6. Department of Nephrology, Saga University School of Medicine, Japan
7. Department of Pathology, Kanagawa Cardiovascular and Respiratory Center, Japan
8. Yamaguchi's Pathology Laboratory, Japan