1. Department of Orthopaedic Surgery East Surrey Hospital Redhill UK
2. University of Exeter Medical School Exeter UK
3. Department of Orthopaedic Surgery Torbay and South Devon NHS Foundation Trust Torquay UK
4. Department of Orthopaedic Surgery Royal Devon and Exeter NHS Foundation Trust Exeter UK
5. Department of Orthopaedic Surgery Royal Cornwall Hospitals NHS Trust Truro UK