1. Institute of Cardiovascular and Medical Sciences; University of Glasgow; Glasgow UK
2. University of Glasgow; Glasgow UK
3. Radcliffe Department of Medicine; University of Oxford; Oxford UK
4. Oxford Health NHS Foundation Trust; Banbury UK
5. Division of Applied Health Sciences, School of Medicine, Medical Sciences and Nutrition; University of Aberdeen; Aberdeen UK
6. Department of General Internal Medicine; Aberdeen Royal Infirmary, NHS Grampian; Aberdeen UK
7. ACER; IAHS, University of Aberdeen; Aberdeen UK
8. Norwich Medical School; University of East Anglia; Norwich UK