RT Journal Article SR Electronic T1 Correction: What is positionality and should it be expressed in quantitative studies? JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP emermed-2017-207158corr1 DO 10.1136/emermed-2017-207158corr1 YR 2018 UL http://emj.bmj.com/content/early/2018/06/06/emermed-2017-207158corr1.abstract AB