1. Periodontology Unit, Faculty of Odontology and Medicine University of Santiago de Compostela Santiago de Compostela Spain
2. Stroke Unit, Neurology Department University Clinical Hospital Santiago de Compostela Spain
3. NeuroAging Laboratory Group (NEURAL), Clinical Neurosciences Research Laboratories (LINC) Health Research Institute of Santiago de Compostela (IDIS), University Clinical Hospital Santiago de Compostela Spain
4. Network Center for Biomedical Research in Neurodegenerative Diseases (CIBERNED), Institute of Health Carlos III Madrid Spain
5. Periodontology Department and Evidence‐Based Hub, Clinical Research Unit Centro de Investigação Interdisciplinar Egas Moniz, Instituto Universitário Egas Moniz – Cooperativa de Ensino Superior Caparica Portugal
6. Dementia Unit, Neurology Department University Clinical Hospital Santiago de Compostela Spain
7. Molecular Imaging Group, Department of Radiology, Faculty of Medicine and Center for Research In Molecular Medicine and Chronic Diseases (CIMUS) University of Santiago de Compostela Santiago de Compostela Spain
8. Nuclear Medicine Department and Molecular Imaging Group University Clinical Hospital Santiago de Compostela Spain
9. Neuroimaging and Biotechnology Laboratory (NOBEL) Group, Clinical Neurosciences Research Laboratories (LINC) Health Research Institute of Santiago de Compostela (IDIS), University Clinical Hospital Santiago de Compostela Spain