%0 Journal Article %T Distinct characteristics and outcomes in elderly-onset IgA vasculitis (Henoch-Sch£¿nlein purpura) with nephritis: Nationwide cohort study of data from the Japan Renal Biopsy Registry (J-RBR) %A Hiroshi Sato %A Hiroyuki Komatsu %A Hitoshi Sugiyama %A Hitoshi Yokoyama %A Ichiei Narita %A Jun Soma %A Junko Yano %A Kazuhiko Tsuruya %A Masashi Mukoyama %A Seiji Itano %A Shoichi Maruyama %A Shouichi Fujimoto %A Tomoya Nishino %A Toshinobu Sato %J Archive of "PLoS ONE". %D 2018 %R 10.1371/journal.pone.0196955 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5940189/