1 Clinical Nurse Specialist, Emergency/High Dependency Unit, Cessnock Hospital, Hunter New England Health, View St, Cessnock, NSW 2325, Robyn.Mears@hnehealth.nsw.gov.au 2 Nursing Unit Manager, Emergency Department, Cessnock Hospital, Hunter New England Health, View St, Cessnock, NSW 2325, Kevin.Crosdale@hnehealth.nsw.gov.au 3 Emergency Nurse Practitioner, Tomaree Community Hospital, Hunter New England Health, Trevally St, Nelson Bay, NSW 2315, Conjoint Lecturer, School of Nursing and Midwifery, Faculty of Health, The University of Newcastle, Australia, Toni.McCallumPardey@hnehealth.nsw.gov.au 4 CNC Cardiology, John Hunter Hospital, Hunter New England Health, Locked Bag 1, Hunter Region Mail Centre, NSW 2310, Dawn.Mcivor@hnehealth.NSW.gov.au 5 Cardiac Liaison Officer, Southern Sector, Hunter New England Health, Locked Bay 1, Hunter Region Mail Centre, NSW 2310, Lindsay.Savage@hnehealth.nsw.gov.au 6 Director of Cardiology, John Hunter Hospital, Hunter New England Health, Locked Bag 1, Hunter Region Mail Centre, NSW 2310.