For citations:
Khachanova N.V., Boyko A.N., Bakhtiyarova K.Z., Vlasov Y.V., Evdoshenko E.P., Sivertseva S.A., Schmidt T.E., Shumilina M.V. Recommendations from the Expert Meeting «Secondary progressive multiple sclerosis: unresolved issues and prospects». Neurology, Neuropsychiatry, Psychosomatics. 2019;11(4):172-175. (In Russ.) https://doi.org/10.14412/2074-2711-2019-4-172-175