Rodríguez-Gómez, M. J., L. P. Mejía-Lora, E. Y. Peñaloza-Mora, and J. Urueña-Durán. “Physicians’ and obstetricians’ Knowledge Regarding Periodontal Disease and Adverse Pregnancy Outcomes”. Salud UIS, vol. 45, no. 3, Dec. 2013, https://revistas.uis.edu.co/index.php/revistasaluduis/article/view/3154.