Herrera, J. A., Herrera-Miranda, R., Herrera-Escobar, J. P., & Nieto-Díaz, A. (2014). Reduction of maternal mortality due to preeclampsia in Colombia-an interrupted time-series analysis. Colombia Medica, 45(1), 25–31. https://doi.org/10.25100/cm.v45i1.1466