De Bernal, Matilde, Andrés Collazos, Rubén Darío Bonilla, and Edna Patricia Tascón. 2010. “Determination of the Prevalence of Hemoglobin S, C, D, and G in Neonates from Buenaventura, Colombia”. Colombia Medica 41 (2):141-47. https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/695.