Affiliation: | 1. Brighton and Sussex Medical School, Division of Primary Care and Public Health, Brighton, United Kingdom;2. Guy's and St. Thomas' Hospitals NHS Trust, Department of Oral and Maxillofacial Surgery, Guy's Hospital, London, United Kingdom;3. Institute of Psychiatry, King's College London, Guy's Hospital, London, United Kingdom;4. Brighton and Sussex University Hospitals NHS Trust, Department of Maxillofacial Surgery, The Royal Sussex County Hospital, Brighton, United Kingdom |