Department of Diabetes and Endocrinology, Saitama Medical Center, Saitama Medical University, Kawagoe, Saitama, Japan
Department of Rheumatology/Clinical Immunology, Saitama Medical Center, Saitama Medical University, Kawagoe, Saitama, Japan
Saitama Medical School Department of Renal Medicine, Saitama City, Saitama, Japan