Figure 1From: Genetic and expression studies of SMN2 gene in Russian patients with spinal muscular atrophy type II and III Frequencies (%) of the SMN2 gene copy numbers in patients with SMA type II and III. * - Ļ2-test was used for the comparison of SMN2 gene copy number between type II and type III patients (p = 0.0233, Ļ2 = 5.148).Back to article page