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. 2011 Nov 25;82(6):685–691. doi: 10.3109/17453674.2011.636677

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Copyright: © Nordic Orthopaedic Federation

This is an open-access article distributed under the terms of the Creative Commons Attribution Noncommercial License which permits any noncommercial use, distribution, and reproduction in any medium, provided the source is credited.

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Figure 4. — Kaplan-Meier survival plots. A. With any reoperation as endpoint, the PFC group had a survival of 97% (95% CI: 92–100) after 8 years and the CKS group had a survival of 79% (66–92) (p = 0.02). B. With aseptic reoperation as endpoint, the PFC group had a survival of 97% (92–100) after 8 years and the CKS group had a survival of 85% (73–97) (p = 0.08).