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. Author manuscript; available in PMC: 2020 Aug 1.
Published in final edited form as: J Orthop Res. 2019 May 20;37(8):1743–1753. doi: 10.1002/jor.24314

Figure 4. Hip Internal Extension Moment at PKFA.

Figure 4.

There was a significant time by group interaction effect (p = .022) for hip internal extension moment at peak knee flexion angle (PKFA), characterized by smaller values at 2 years compared to any earlier timepoints in the SAPP group only (bracket denotes difference).