1. William Harvey Research Institute, Barts and The London School of Medicine and Dentistry Queen Mary University of London London UK
2. Department of Intensive Care Medicine The Royal London Hospital, Barts Health NHS Trust London UK
3. Department of Intensive Care Medicine Newham University Hospital, Barts Health NHS Trust London UK
4. Department of Emergency Medicine The Royal London Hospital, Barts Health NHS Trust London UK
5. Queen Mary University of London London UK