Cespedes, Nora, Angela Valencia, Carlos Echeverry, Maria Arce-Plata, Cristobal Colon, Daisy Castiñeiras, Paula Hurtado, Jose Cocho, Socrates Herrera, and Myriam Arevalo-Herrera. 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), 113-19. https://doi.org/10.25100/cm.v48i3.2180.