RT Journal Article SR Electronic T1 Damage control open mediastinum in the management of penetrating cardiac injury JF Trauma Surgery & Acute Care Open JO Trauma Surg Acute Care Open FD BMJ Publishing Group Ltd SP e000812 DO 10.1136/tsaco-2021-000812 VO 6 IS 1 A1 Peng Yu A1 Ashley Levine A1 Weidun Guo YR 2021 UL http://tsaco.bmj.com/content/6/1/e000812.abstract AB