RT Journal Article SR Electronic T1 Knee deformity following a motor vehicle accident JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 449 OP 473 DO 10.1136/emermed-2020-210054 VO 38 IS 6 A1 Wen-Wei Li A1 Cheng-Chang Lu YR 2021 UL http://emj.bmj.com/content/38/6/449.abstract AB