title: Roentgenographic analysis of patellofemoral congruence.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D007719:Knee Joint / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D009119:Muscle Contraction; D010329:Patella / Q000000981:diagnostic imaging*; D011859:Radiography / Q000379:methods*