論文（英文）
Norimatsu Y, Yoshizaki Y, Fukasawa T, Ebata S, Oba K, Sato S. COVID-19 pandemic highlighted the importance of telemedicine in the collagen disease of systemic sclerosis (Letters to the Editors). Clin Exp Rheumatol 2020.
Norimatsu Y, Yoshizaki Y, Fukasawa T, Ebata S, Oba K, Sato S. COVID-19 pandemic highlighted the importance of telemedicine in the collagen disease of systemic sclerosis (Letters to the Editors). Clin Exp Rheumatol 2020.