Affiliation: | 1. Private practice, Dorset, United Kingdom;2. dental technician, Byrnes Dental Laboratory, Oxford, United Kingdom;3. private practice, Dorset, United Kingdom;4. Senior lecturer, Department of Reconstructive Dentistry and Gerodontology, School of Dental Medicine, University of Bern, Bern, Switzerland;5. lecturer, Department of Restorative Dentistry and Biomaterials Sciences, Harvard School of Dental Medicine, Boston, USA |