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. 2018 Feb 8;6(2):2325967117752623. doi: 10.1177/2325967117752623

Figure 1.

Figure 1.

Revision rates were calculated with regard to (A) the surgical procedure and (B) the defect location. Patients requiring revision surgery per group were set in relation to the entire cohort. Neither the type of surgical procedure nor defect location led to a significant increase in revision rates. ACI, autologous chondrocyte implantation; MACI, matrix-induced autologous chondrocyte implantation.