Delgado-Martínez, A D CT scanning of the patellofemoral joint. The quadriceps relaxed or contracted? [electronic resource] - International orthopaedics 1996 - 159-62 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article ISSN: 0341-2695 Standard No.: 10.1007/s002640050054 doi Subjects--Topical Terms: AdolescentAdultChildFemur--diagnostic imagingHumansKnee Joint--diagnostic imagingMuscle ContractionMuscle RelaxationPatella--diagnostic imagingTomography, X-Ray Computed--methods