1. Department of Cardiovascular and Metabolic Medicine and Liverpool Centre for Cardiovascular Science, University of Liverpool, Liverpool L7 8TX, UK
2. Division of Cardiovascular Sciences, University of Manchester, Manchester M13 9PL, UK
3. Graduate School of Health Sciences, Kagawa Prefectural University of Health Sciences, Takamatsu City, Kagawa 761-0123, Japan
4. Department of Physics and Astronomy, University of Manchester, Manchester M13 9PL, UK
5. Department of Anatomy, Jagiellonian University Medical College, Kraków 31-008, Poland
6. Faculty of Life Sciences, University of Bradford, Bradford, West Yorkshire BD7 1DP, UK