Affiliation: | (1) Division of Clinical Nephrology and Rheumatology, Niigata University Graduate School of Medical and Dental Sciences, 1-754 Asahimachi-dori, 951-8120 Niigata, Japan;(2) Division of Stem Cell Regulation Research, G6, Osaka University Medical School, 2-2 Yamada Oka, Suita, 565-0071 Osaka, Japan |