1. Wrightington, Wigan and Leigh NHS Trust; Upper Limb Unit; Wrightington Hospital, Hall Lane Appley Bridge Wigan Lancashire UK WN6 9EP
2. Plymouth Hospitals NHS Trust; Department of Orthopaedics; Derriford Hospital Derriford Plymouth Devon UK PL6 8DH
3. Sheffield NHS Teaching Hospitals Trust; Department of Trauma and Orthopaedics, Northern General Hospital; Herries Road Sheffield South Yorkshire UK S7 5AU