1. Institute of Applied Health Sciences, University of Aberdeen, Aberdeen, UK
2. Grampian Orthopaedics, Woodend Hospital, Aberdeen, UK
3. Glasgow Royal Infirmary, Glasgow, UK
4. Kirkcaldy Hospital, Fife, UK
5. University Hospital Wishaw, Wishaw, UK
6. University of Edinburgh, Edinburgh, UK
7. Royal Infirmary of Edinburgh, Edinburgh, UK