title: The sulcus angle and malalignment of the extensor mechanism of the knee.
authors.forename: R P
authors.initials: RP
authors.lastname: Grelsamer
mesh_terms: D017760:Bone Malalignment / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D007537:Isometric Contraction / Q000502:physiology; D007593:Joint Instability / Q000175:diagnosis* / Q000503:physiopathology; D007719:Knee Joint / Q000503:physiopathology*; D010329:Patella / Q000503:physiopathology*; D012307:Risk Factors