Affiliation: | 1. Associate Professor, Dublin Dental University Hospital, Dublin; Consultant Oral and Maxillofacial Surgeon, St James and Mater Hospitals, Dublin, Ireland;2. Oral and Maxillofacial Surgeon, Biostatistics, Heraklion General Hospital, Heraklion, Greece;3. Consultant Oral and Maxillofacial Surgeon, Northampton General Hospital, Northampton, UK |