RT Journal Article SR Electronic T1 What’s in a number? Problems with counting traumatic brain injuries JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 233 OP 234 DO 10.1136/emermed-2021-212076 VO 39 IS 3 A1 Bloom, Benjamin Michael A1 Newcombe, Virginia A1 Roberts, Ian YR 2022 UL http://emj.bmj.com/content/39/3/233.abstract AB