For citations:
Sokolova M.G., Lobzin S.V., Litvinenko I.V., Rezvantsev M.V., Polyakova L.A. Clinical and biochemical polymorphism of spinal muscular atrophy. Neurology, Neuropsychiatry, Psychosomatics. 2017;9(1):50-54. (In Russ.) https://doi.org/10.14412/2074-2711-2017-1-50-54