RT Journal Article SR Electronic T1 Revisiting the humble ankle sprain JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP emermed-2023-213287 DO 10.1136/emermed-2023-213287 A1 David Metcalfe A1 Sarah Lancaster A1 David Keene YR 2023 UL http://emj.bmj.com/content/early/2023/05/12/emermed-2023-213287.abstract AB