For citations:

Starovoitova MN, Ananyeva LP, Koneva OA, Desinova OV, Guseva NG. Use of the international systemic scleroderma activity index. Sovremennaya Revmatologiya=Modern Rheumatology Journal. 2013;7(1):34-40. (In Russ.) https://doi.org/10.14412/1996-7012-2013-2365