1. BHF Glasgow Cardiovascular Research Centre, Institute of Cardiovascular and Medical Sciences, University of Glasgow, 126 University Place, Glasgow G12 8TA, UK
2. NHS National Services Scotland , Edinburgh , UK
3. Dumfries and Galloway Royal Infirmary , Dumfries , UK
4. Aberdeen Cardiovascular and Diabetes Centre, University of Aberdeen , UK
5. Victoria Hospital , Kirkcaldy , UK
6. BHF Centre for Cardiovascular Science, University of Edinburgh , UK
7. Aberdeen Royal Infirmary , Aberdeen , UK
8. Raigmore Hospital , Inverness , UK
9. Ninewells Hospital , Dundee , UK
10. Borders General Hospital , Melrose , UK
11. Forth Valley Royal Hospital , Larbert , UK
12. Western Isles Hospital , Stornoway , UK
13. Hairmyres Hospital , East Kilbride , UK