1. Department of Cardiology; Wythenshawe Hospital; Manchester UK
2. Department of Cardiovascular Imaging; Brigham and Womens Hospital; Boston MA USA
3. Department of Cardiology; Castle Hill Hospital; Castle Road Cottingham East Yorkshire UK
4. Department of Biochemical Sciences; Wythenshawe Hospital; Manchester UK
5. Department of Academic Cardiology; Castle Hill Hospital; Cottingham Hull UK
6. Department of Cardiovascular Sciences; University of Leicester; Leicester UK
7. School of Clinical and Laboratory Sciences; University of Manchester and Manchester Heart Centre, Central Manchester Foundation Trust and University of Manchester; Manchester UK