1. Orthopaedic Department, West Hertfordshire NHS Trust, Watford General Hospital, NHS Foundation Trust, Watford, UK
2. Orthopaedic Department, Upper Limb Unit, Wrightington, Wigan and Leigh NHS Foundation Trust, Wigan, UK
3. Radiology Department, Wrightington, Wigan and Leigh NHS Foundation Trust, Royal Albert Edward Infirmary, Wigan, UK