RT Journal Article SR Electronic T1 Regional networks for children suffering major trauma JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 349 OP 352 DO 10.1136/emermed-2011-200915 VO 29 IS 5 A1 Antonella Ardolino A1 C Ronny Cheung A1 Graham K J Sleat A1 Keith M Willett YR 2012 UL http://emj.bmj.com/content/29/5/349.abstract AB