[1] Univ Glasgow, Geriatr Med, Glasgow, Lanark, Scotland
[2] Royal Glamorgan Hosp, Cwm Taf Hlth Board, Gen & Elderly Care Med, Glamorgan, Wales
[3] Manchester Heart Ctr, Cardiol, Manchester, Lancs, England
[4] York Univ, Univ Hlth Ctr, York, N Yorkshire, England
[5] Handsworth Wood Med Ctr, Birmingham, W Midlands, England
[6] Royal Devon & Exeter Hosp, Peninsula Med Sch, Exeter, Devon, England
[7] Univ Birmingham, City Hosp, Ctr Cardiovasc Sci, Cardiovasc Hlth, Birmingham, W Midlands, England
[8] Univ Leeds, Leeds, W Yorkshire, England
[9] Bradford Hosp NHS Trust, Bradford, W Yorkshire, England
[10] Chest Heart & Stroke, Advice & Support, Edinburgh, Midlothian, Scotland