Affiliation: | 1. Gerodontology and Cariology Unit, Interdisciplinary Excellence Research Program on Healthy Aging (PIEI‐ES), University of Talca, Talca, Chile;2. Department of Preventive and Social Dentistry, Faculty of Dentistry, Federal University of Rio Grande do Sul Porto Alegre, Porto Alegre, Rio Grande do Sul, Brazil;3. Faculty of Dentistry, University of Chile, Santiago, Chile |