Corchuelo-Ojeda, J., and L. Soto. “Evaluation of Oral Hygiene in Pre-School Children through Bacterial Plaque Supervision by Parents”. Revista Facultad De Odontología Universidad De Antioquia, vol. 25, no. 2, Feb. 2014, pp. 313-24, doi:10.17533/udea.rfo.15436.