1 PhD FERC, HSE National Ambulance Service Dublin and National University of Ireland Galway; National Ambulance Service Lead for Clinical Strategy & Evaluation, National Ambulance Service, Health Service Executive, Ireland; Honorary Research Senior Lecturer, Discipline of General Practice, School of Medicine, National University of Ireland Galway, Ireland. Electronic address: siobhan.masterson@hse.ie.
2 BMedSci MB MSc MRCPI FESC FACC, Mater Private Cork, University College Cork, and National Office of Clinical Audit, Dublin; Acting Clinical Director, Consultant Interventional Cardiologist & Clinical Lead Cardiologist, Mater Private Cork, Ireland; Senior Clinical Lecturer in Medicine, University College Cork, Ireland; National Clinical Lead, Irish Heart Attack Audit, National Office of Clinical Audit, Royal College of Surgeons Ireland, Dublin, Ireland.