Seng, Chusheng Spontaneous disruption of the bilateral knee extensor mechanism: a report of two cases. [electronic resource] - Journal of orthopaedic surgery (Hong Kong) Aug 2015 - 262-6 p. digital Publication Type: Case Reports; Journal Article ISSN: 2309-4990 Standard No.: 10.1177/230949901502300233 doi Subjects--Topical Terms: AdultFemaleHumansKnee Injuries--diagnosisKnee Joint--diagnostic imagingMaleOrthopedic Procedures--methodsPatellar Ligament--transplantationRadiographyRuptureTendon Injuries--surgeryTendons--surgery