We're working with the University of Warwick to study how best to give people life-saving medications if their heart suddenly stops (they have a cardiac arrest). If your family member had a cardiac arrest and was treated by the ambulance service, they may have been included in this study. If you would like more information about this study, please use the following contact details: Telephone: 024 765 72905 Visit: www.warwick.ac.uk/paramedic3