RT Journal Article SR Electronic T1 Authors’ response to ‘Impact of physician navigators: looking beyond productivity metrics and silver bullets’ by Leung et al JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 334 OP 334 DO 10.1136/emermed-2018-207455 VO 35 IS 5 A1 Shawn E Mondoux A1 Mathew Mercuri YR 2018 UL http://emj.bmj.com/content/35/5/334.abstract AB