Alvear, C. C., Barboza, M., Viola, M., Moneriz, C., & Araque, L. M. (2012). Pilot study of hemoglobinopathies in newborns of the Rafael Calvo maternity clinic of Cartagena, Colombia. Colombia Medica, 43(3), 196–199. https://doi.org/10.25100/cm.v43i3.925