For citations:
Khachanova NV, Boyko AN, Bakhtiyarova KZ, Vlasov YV, Evdoshenko EP, Sivertseva SA, Schmidt TE, Shumilina MV. Recommendations from the Expert Meeting «Secondary progressive multiple sclerosis: unresolved issues and prospects». Nevrologiya, neiropsikhiatriya, psikhosomatika = Neurology, Neuropsychiatry, Psychosomatics. 2019;11(4):172-175. (In Russ.) https://doi.org/10.14412/2074-2711-2019-4-172-175