1. Migration of fracturetransfixing pin from humerus into mediastinum;Burman;Am J Roentgenol,1956
2. Unusual sequela following pinning of medial clavicular fracture;Kremens;Am J Roentgenol,1956
3. Migration of Kirschner wire from shoulder region into lung: report of two cases;Mazet;J Bone joint Surg,1943
4. Injuries of the heart and great vessels due to pins and needles;Schechter;Thorax,1969
5. Migration of a Kirschner wire from the clavicle into the pulmonary artery;Leonard;Am J Cardiol,1965