caption reads "CT scan showing a comminuted fracture of the sternum and retrosternal haematoma."
Monkhouse SJ, Kelly MD (modified by <a href="//commons.wikimedia.org/wiki/User:Delldot" title="User:Delldot">User:Delldot</a> 10/8/08)
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Monkhouse SJ, Kelly MD (2008). "Airbag-related chest wall burn as a marker of underlying injury: a case report". Journal of medical case reports 2: 91. doi:10.1186/1752-1947-2-91. <a class="external mw-magiclink-pmid" rel="nofollow" href="//www.ncbi.nlm.nih.gov/pubmed/18361799?dopt=Abstract">PMID 18361799</a>. PMC:2330057. <a rel="nofollow" class="external free" href="http://www.jmedicalcasereports.com/content/2/1/91">http://www.jmedicalcasereports.com/content/2/1/91</a>