1. Cleft Lip and Palate Association, London, United Kingdom
2. National Cleft Surgical Service for Scotland, Queen Elizabeth University Hospital, Glasgow, United Kingdom
3. Restorative Dentistry, Spires Cleft Centre, John Radcliffe Hospital, Headley Way, Oxford, United Kingdom
4. Centre for Appearance Research, University of the West of England, Coldharbour Lane, Bristol, United Kingdom