magnetic resonance imaging of knee: focal chondral thinning of posterior aspect of medial facet of patella
magnetic resonance imaging of knee: focal chondral thinning of posterior aspect of medial facet of patella
magnetic resonance imaging of knee: focal chondral thinning of posterior aspect of medial facet of patella
magnetic resonance imaging of knee: focal chondral thinning of posterior aspect of medial facet of patella