RT Journal Article SR Electronic T1 Acute groin pain in a 10-year-old sprinter JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 401 OP 401 DO 10.1136/emermed-2012-201943 VO 30 IS 5 A1 Sawicki, Wojciech K YR 2013 UL http://emj.bmj.com/content/30/5/401.abstract AB