For citations:
Kiniaikin M.F., Primak N.V., Naumova I.V., Khairzamanova T.A., Fomina A.V. Efficacy of nintedanib in the treatment of interstitial lung disease associated with systemic scleroderma. PULMONOLOGIYA. 2021;31(3):391-396. (In Russ.) https://doi.org/10.18093/0869-0189-2021-31-3-391-396