RT Journal Article SR Electronic T1 Bilateral tension pneumothorax JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 752 OP 752 DO 10.1136/emermed-2012-201155 VO 29 IS 9 A1 Moritz Wildgruber A1 Ernst J Rummeny YR 2012 UL http://emj.bmj.com/content/29/9/752.abstract AB