Hidalgo, M., Santos, C., Duarte, C., Castañeda, E., & Agudelo, C. I. (2011). Incremento de la resistencia a eritromicina de Streptococcus pneumoniae, Colombia, 1994-2008. Biomédica, 31(1), 124–31. https://doi.org/10.7705/biomedica.v31i1.343