For citations:
Kasatkin DS, Khachanova NV, Alifirova VM, Boyko AN, Bakhtiyarova KZ, Vlasov YV, Davydovskaya MV, Evdoshenko EP, Sivertseva SA. New possibilities of siponimod therapy in patients with secondary progressive multiple sclerosis. Nevrologiya, neiropsikhiatriya, psikhosomatika = Neurology, Neuropsychiatry, Psychosomatics. 2021;13(1):138-144. (In Russ.) https://doi.org/10.14412/2074-2711-2021-1-138-144