1. Periodontology Unit, Institute of Clinical Sciences, College of Medical and Dental Sciences, The University of Birmingham, Edgbaston, Birmingham, UK
2. Oral Biology Unit, School of Dentistry, Institute of Clinical Sciences, College of Medical and Dental Sciences, The University of Birmingham, Edgbaston, Birmingham, UK
3. Biomaterials Unit, Institute of Clinical Sciences, College of Medical and Dental Sciences, The University of Birmingham, Edgbaston, Birmingham, UK
4. Oral Pathology Unit, Institute of Clinical Sciences, College of Medical and Dental Sciences, The University of Birmingham, Edgbaston, Birmingham, UK