1. Department of Oral Biology, Faculty of Dentistry, University of Oslo, Oslo, Norway
2. Dementia and Neurodegeneration Research Group, Faculty of Clinical and Biomedical Sciences, University of Central Lancashire, Preston, UK
3. Faculty of Biochemistry, Biophysics and Biotechnology, Department of Microbiology, Jagiellonian University, Kraków, Poland
4. Department of Oral Immunology and Infectious Diseases, University of Louisville School of Dentistry, Louisville, KY, USA