1. University College London, Royal National Orthopaedic Hospital, Brockley Hill,Wellcome/EPSRC Centre for Interventional and Surgical Sciences (WEISS), and Aspire Centre for Rehabilitation Engineering and Assistive Technology,Stanmore,London,UK,HA7 4LP
2. National Hospital for Neurology and Neurosurgery,Queen Square,London,UK,WC1N 3BG
3. Royal National Orthopaedic Hospital, Brockley Hill,Peripheral Nerve Injury Unit,Stanmore,Middlesex,UK,HA7 4LP