Fig. 4From: Comparison of hamstring and quadriceps tendon autografts in anterior cruciate ligament reconstruction with gait analysis and surface electromyographyBoxplot chart showing VMO activity (µV) for the treated and contralateral side in the QT and HS groups during terminal stance at 6.0 km/h. There is a significant difference between the QT and HS groups regarding the treated legsBack to article page