Dafydd S Edwards1, Ian Davis2, Nick A Jones2, Dominic W Simon2. 1. Department of Trauma and Orthopaedics, Basingstoke Hospitals, Hampshire Hospitals NHS Foundation Trust, Basingstoke, Hampshire, UK. Electronic address: taffedwards100@hotmail.com. 2. Department of Trauma and Orthopaedics, Basingstoke Hospitals, Hampshire Hospitals NHS Foundation Trust, Basingstoke, Hampshire, UK.