RT Journal Article SR Electronic T1 The Ottawa ankle rules in children JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 466 OP 467 DO 10.1136/emj.18.6.466 VO 18 IS 6 A1 Man-Cheuk Yuen A1 Fiona Saunders YR 2001 UL http://emj.bmj.com/content/18/6/466.abstract AB