Affiliation: | Greater Glasgow and Clyde Health Board;British Association of Oral and Maxillofacial Surgery, Royal College of Surgeons of England, 35/43 Lincoln''s Inn Fields, London WC2A 3PE;City Hospitals Sunderland NHS Foundation Trust;British Journal of Oral and Maxillofacial Surgery, Calderdale and Huddersfield NHS Foundation Trust;University Hospitals Birmingham NHS Foundation Trust;Kings College Hospital NHS Foundation Trust;University Hospitals Birmingham NHS Foundation Trust;Sheffield Teaching Hospitals NHS Foundation Trust;The Royal Marsden NHS Foundation Trust;Greater Glasgow and Clyde Health Board |