Cespedes, N., Valencia, A., Echeverry, C., Arce-Plata, M., Colon, C., Castiñeiras, D., Hurtado, P., Cocho, J., Herrera, S. and Arevalo-Herrera, M. (2017) “Reference values of amino acids, acylcarnitines and succinylacetone by tandem mass spectrometry for use in newborn screening in southwest Colombia”, Colombia Médica, 48(3), pp. 113-119. doi: 10.25100/cm.v48i3.2180.