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. 2013 Apr 16;8(4):e62109. doi: 10.1371/journal.pone.0062109

Figure 1. Changes in muscle strength/power over time in the operated leg.

Figure 1

The secondary y-axis applies to the leg-press power measurement. *Day 2 statistically different from Pre-surgery, and Day 8 statistically different from Day 2 and Pre-surgery.