RT Journal Article SR Electronic T1 Massive intrapericardial and intrathoracic hemorrhage secondary to unusual injuries causing cardiopulmonary arrest JF Trauma Surgery & Acute Care Open FD BMJ Publishing Group Ltd SP e000026 DO 10.1136/tsaco-2016-000026 VO 1 IS 1 A1 O A Ogun A1 M Wagner A1 J A Asensio YR 2016 UL http://tsaco.bmj.com/content/1/1/e000026.abstract AB