1. Clinical Immunology Service, Institute for Immunology and Immunotherapy, University of Birmingham, Birmingham, UK
2. Institute of Clinical Sciences, University of Birmingham, Birmingham, UK
3. The Binding Site Group Ltd, Birmingham, UK
4. Birmingham Local Dental Committee, Birmingham, UK
5. Birmingham Community Healthcare NHS Foundation Trust, Birmingham, UK
6. Department of Oral Surgery, The School of Dentistry, University of Birmingham, Birmingham, UK
7. Periodontal Research Group, University of Birmingham, Birmingham, UK