Corticosteroid- and cyclophosphamide-free treatment of anti-neutrophil cytoplasmic antibody-associated vasculitis using tocilizumab. Issue 5 (September 2015) - Sakai, Ryota; Shibata, Akiko; Chino, Kentaro; Kondo, Tsuneo; Okuyama, Ayumi; Takei, Hirofumi; Amano, Koichi