1Ninewells Hospital and Medical School, University of Dundee, Dundee, United Kingdom
2Robertson Centre for Biostatistics, University of Glasgow, Glasgow, United Kingdom
3Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, United Kingdom
4NIHR UCL Hospitals Biomedical Research Centre, Institute of Cardiovascular Science, UCL, United Kingdom
5Queen Mary University of London, London, United Kingdom
6Imperial College London, London, United Kingdom
*Corresponding Author:
David A Rorie, Ninewells Hospital and Medical School Dundee, University of Dundee, United Kingdom, Fax: +44(0)1382 740209 Email: