For citation:
Kasatkin D.S., Khachanova N.V., Alifirova V.M., Boyko A.N., Bakhtiyarova K.Z., Vlasov Y.V., Davydovskaya M.V., Evdoshenko E.P., Sivertseva S.A. New possibilities of siponimod therapy in patients with secondary progressive multiple sclerosis. Neurology, Neuropsychiatry, Psychosomatics. 2021;13(1):138-144. (In Russ.) https://doi.org/10.14412/2074-2711-2021-1-138-144