For citations:
Sokolova MG, Lobzin SV, Litvinenko IV, Rezvantsev MV, Polyakova LA. Clinical and biochemical polymorphism of spinal muscular atrophy. Nevrologiya, neiropsikhiatriya, psikhosomatika = Neurology, Neuropsychiatry, Psychosomatics. 2017;9(1):50-54. (In Russ.) https://doi.org/10.14412/2074-2711-2017-1-50-54