Romero-Sánchez, M. R., Madrigal-López, D., Viteri-Buendía, E. M., Colmenares-Millán, M. M., & Suárez, Ángela. (2014). Predisposing factors for gingival inflammation associated with steel crowns on temporary teeth in the pediatric population: a systematic literature review. Revista Facultad De Odontología Universidad De Antioquia, 26(1), 152–163. https://doi.org/10.17533/udea.rfo.15141