Affiliation: | 1. Faculty of Dentistry, National University of Singapore, , Singapore;2. Section for Pathology, Clinical Institute 1, University of Bergen, , Bergen, Norway;3. Department of Oral and Maxillofacial Surgery, Barts and The London School of Medicine and Dentistry, , London, UK;4. Blizard Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, , London, UK |