1. Queen Alexandra Hospital Hand Unit, Portsmouth Hospitals University NHS Trust, Portsmouth, UK
2. The Birmingham Hand Centre, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK
3. The Peripheral Nerve Injury Service, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK
4. Department of Plastic, Reconstructive and Hand Surgery, Amsterdam UMC, Amsterdam, Netherlands
5. The Royal Centre for Defence Medicine, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK
6. Department of Microbiology, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK
7. Nuffield Orthopaedic Centre, Oxford University Hospitals NHS Foundation Trust, Oxford, UK