1. CardioRISC, Cardiovascular Research and Improvement Science Centre, C-TRIC, BT47 6SB, Northern Ireland, UK
2. School of Computing, Ulster University, Jordanstown, BT37 0QB, Northern Ireland, UK
3. Department of Cardiology, Western Health and Social Care Trust, Derry/Londonderry, BT47 6SB, Northern Ireland, UK
4. Northern Ireland Centre for Personalised Medicine, C-TRIC, BT47 6SB, Northern Ireland, UK