1. Peripheral Nerve Injury Unit, Royal National Orthopaedic Hospital, Stanmore, London and Clinical Research Fellow, Centre for Nerve Engineering, University College London, London, UK
2. Child Rehabilitation, Department of Physical Medicine and Rehabilitation, Ghent University Hospital, Ghent, Belgium
3. Division of Plastic and Reconstructive Surgery, The Hospital for Sick Children, Department of Occupational Science and Occupational Therapy, University of Toronto, Toronto, Ontario, Canada
4. Department of Neurosurgery, Leiden Nerve Center, Leiden University Medical Center, Leiden, The Netherlands