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. 2021 Sep 17;17(5):953–958. doi: 10.4103/1673-5374.324826

Figure 4.

Figure 4

Distribution of number of patients with AIS grade change from baseline to last follow-up after therapeutic intervention in Group 1: < 12 months, Group 2: 12–23 months, and Group 3: ≥ 24 months.

AIS: ASIA impairment scale.