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. 2019 Apr 3;8(4):308. doi: 10.3390/cells8040308

Figure 4.

Figure 4

VAS scores of KL-grade 2 and 3 patients in SVF-treated OA groups at 12 and 24 months. After treatment, improvement was noted in patients with KL grade 2 and KL grade 3 (64.7% and 57.2%). Δ: percentage of reduction in VAS score.