1. Division of Gerodontology and removable Prosthodontics University Clinics of Dental Medicine University of Geneva Geneva Switzerland
2. Aging Branch CNR Institute of Neuroscience Padua Italy
3. Section of Geriatrics Department of Internal Medicine and Paediatrics Ghent University Ghent Belgium
4. Division of Gerodontology Department of Prosthodontics Dental School National and Kapodistrian University of Athens Athens Greece
5. Clinic of General‐, Special Care‐, and Geriatric Dentistry Center of Dental Medicine University of Zurich Zurich Switzerland
6. Division of Gerodontology Department of Reconstructive Dentistry and Gerodontology School of dental medicine University of Bern Bern Switzerland