Ortiz-Pizarro, M. W., M. S. Cabrera-Zapata, C. . Alva, M. D. J. Arellanos-Tafur, V. . Serna-Alarcon, and D. R. Rodríguez-Díaz. “Motivational Intervention to Modify Knowledge about Periodontal Disease Prevention in Pregnant Women”. Open Access Macedonian Journal of Medical Sciences, vol. 11, no. E, Mar. 2023, pp. 311-5, doi:10.3889/oamjms.2023.11612.