1. St. George’s University of London, Cardiology Clinical Academic Group, Molecular & Clinical Sciences Institute, Cranmer Terrace, London, SW19 0RE, London, UK
2. Liverpool Centre for Cardiovascular Science, University of Liverpool, Liverpool Heart & Chest Hospital, Liverpool, UK
3. Aalborg Thrombosis Research Unit, Department of Clinical Medicine, Aalborg University, Aalborg, Denmark
4. Barts Heart Centre, London, UK
5. Johns Hopkins Medical Institutions, Baltimore, MD, USA
6. Department of Cardiology, Division of Electrophysiology, University Hospital Zurich, Switzerland