1. Vascular Sciences, National Heart and Lung Institute, Faculty of Medicine, Hammersmith Campus, and
2. Airway Disease Department, National Heart and Lung Institute, Faculty of Medicine, Imperial College London, London, United Kingdom
3. MRC Laboratory of Molecular Cell Biology, University College London, London, United Kingdom
4. Molecular Haemostasis Laboratory, Department of Haemostasis and Thrombosis, GSTS Pathology, London, United Kingdom; and
5. Department of Haematology, National Heart and Lung Institute, Faculty of Medicine, Hammersmith Campus, Imperial College London, London, United Kingdom.