Interventions were compared using repeated-measures analysis of variance for Kujala Patellofemoral Score, Visual Analogue Scale for ‘worst pain’ and ‘pain with daily activity’, isometric knee extensor ...

Objective: To investigate atrophy and weakness of the quadriceps femoris muscle group in patients with PFPS using ... with insidious onset of PFPS and 10 healthy control subjects had ultrasound ...