1. Liverpool Centre for Cardiovascular Science, Liverpool Heart & Chest Hospital, University of Liverpool, Liverpool, United Kingdom
2. School of Life and Medical Sciences, Postgraduate Medical School, University of Hertfordshire, Hertfordshire, United Kingdom
3. Faculty of Medicine, National Heart & Lung Institute, Imperial College, London, United Kingdom
4. Aalborg Thrombosis Research Unit, Department of Clinical Medicine, Aalborg University, Aalborg, Denmark