1. Pfizer Ltd, Walton Oaks Dorking Rd Tadworth KT20 7NS UK
2. Hull University Teaching Hospitals Trust, Castle Hill Hospital Castle Rd Cottingham HU16 5JQ UK
3. British Heart Foundation Cardiovascular Research Centre, School of Cardiovascular & Metabolic Health University of Glasgow Glasgow UK G12 8QQ
4. Hull York Medical School Castle Hill Hospital Castle Rd, Cottingham Kingston upon Hull HU16 5JQ UK