1. Faculty of Medical Sciences, Cardiovascular Research Centre, Institutes of Cellular and Genetic Medicine, Newcastle University, and Newcastle upon Tyne Hospitals, Newcastle upon Tyne, UK;
2. Department of Primary Care Health Sciences, University of Oxford, Oxford, UK;
3. Cardiovascular Research Centre, Buckinghamshire New University, London, UK;
4. Department of Health Sciences, University of York, York, UK;
5. Faculty of Medicine, University of Belgrade, and Cardiology Department, Clinical Centre Serbia, Belgrade, Serbia;
6. Faculty of Medicine, University of Novi Sad, and Department of Cardiovascular Surgery, Institute of Cardiovascular Diseases Vojvodina, Novi Sad, Serbia;
7. Research and Development Center for Bioengineering, BioIRC, Kragujevac, Serbia; Faculty of Engineering, University of Kragujevac, Kragujevac, Serbia;
8. Newcastle upon Tyne Hospitals NHS Foundation Trust, Royal Victoria Infirmary, Newcastle upon Tyne, UK