Worrell, J Retrosternal dislocation of the clavicle: an important injury easily missed. [electronic resource] - Archives of emergency medicine Jun 1986 - 133-5 p. digital Publication Type: Case Reports; Journal Article ISSN: 0264-4924 Standard No.: 10.1136/emj.3.2.133 doi Subjects--Topical Terms: AdolescentDiagnostic ErrorsEmergenciesFemaleHumansJoint Dislocations--diagnosisMaleMiddle AgedRadiographySternoclavicular Joint--diagnostic imaging