Riggi, K S Patellar dislocation with radiographs mimicking the lateral capsular sign. [electronic resource] - Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine Jan 1998 - 62-4 p. digital Publication Type: Case Reports; Journal Article ISSN: 1050-642X Standard No.: 10.1097/00042752-199801000-00015 doi Subjects--Topical Terms: AdultArthroscopyHumansJoint Dislocations--diagnostic imagingKnee Injuries--diagnostic imagingMalePatella--injuriesRadiographySwimming--injuries