Treatment of myocardial fibrosis in systemic sclerosis with tocilizumab. (17th December 2020) - Ishizaki, Yoshiki; Ooka, Seido; Doi, Shunichi; Kawasaki, Tatsuya; Sakurai, Keiichi; Mizushima, Machiko; Kiyokawa, Tomofumi; Takakuwa, Yukiko; Tonooka, Kumiko; Kawahata, Kimito