Silva, D. D. da; Held, R. B. de; Torres, S. V. de S.; Sousa, M. da L. R. de; Neri, A. L.; Antunes, J. L. F. Self-Perceived Oral Health and Associated Factors Among the Elderly in Campinas, Southeastern Brazil, 2008-2009 . Rev. saúde pública 2011, 45 (6), 1145-1153. https://doi.org/10.1590/S0034-89102011005000068.