1. University Hospitals Birmingham NHS Foundation Trust; Birmingham UK
2. University of Leeds; Leeds UK
3. Chapel Allerton Hospital; Leeds UK
4. Barts and The London School of Medicine and Dentistry; London UK
5. University of Newcastle; Newcastle-upon-Tyne UK
6. Great Western Hospital; Swindon UK
7. Royal London Hospital (Mile End); London UK
8. Basildon and Thurrock University Hospital; Essex UK
9. University of Cambridge, Addenbrookes Hospital; Cambridge UK
10. University of Sussex; Brighton UK
11. NIHR Wellcome Trust Clinical Research Facility, University Hospital Southampton; Southampton UK
12. University of Nottingham and Circle Nottingham, Nottingham NHS Treatment Centre; Nottingham UK
13. Aintree University Hospital; Liverpool UK
14. King George Hospital, Barking Havering and Redbridge University Hospitals NHS Trust; Essex UK
15. University College London Hospital; London UK
16. London School of Hygiene and Tropical Medicine; London UK