Saldarriaga-Gil, W., Ruiz-Murcia, F., Fandiño-Losada, A., Cruz-Perea, M. and Isaza-de-Lourido, C. (2014) “Evaluation of prenatal diagnosis of congenital defects by screening ultrasound, in Cali, Colombia.”, Colombia Médica, 45(1), pp. 32-38. doi: 10.25100/cm.v45i1.1332.