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. 2011 Jul 15;12:96. doi: 10.1186/1471-2350-12-96

Figure 1.

Figure 1

Frequencies (%) of the SMN2 gene copy numbers in patients with SMA type II and III. * - χ2-test was used for the comparison of SMN2 gene copy number between type II and type III patients (p = 0.0233, χ2 = 5.148).