1. Barts and the London School of Medicine and Dentistry, Blizard Institute, Queen Mary University of London, London, UK
2. 401 General Military Hospital of Athens, P. Kanellopoulou Ave., Athens 11525, Greece
3. Barts and the London School of Medicine and Dentistry, William Harvey Research Institute, Queen Mary University of London, London, UK
4. International Committee of the Red Cross, Geneva, Switzerland