1. Department of Critical Care, St Thomas’ Hospital, London, UK
2. University College London Institute of Health Informatics, University College London, London, UK
3. Pharmacy Department, Guy’s and St Thomas’ NHS Foundation Trust, London, UK
4. Pharmacy Department, Institute of Pharmaceutical Science, King’s College London, London, UK
5. Centre for Thrombosis and Haemostasis, St Thomas’ Hospital, London, UK.