TROUT GUARDIOLA, Guillermo. IPS Universitaria Unimagdalena. Duazary, [S. l.], v. 5, n. 1, p. 2–3, 2008. DOI: 10.21676/2389783X.562. Disponível em: https://umapp002.unimagdalena.edu.co/index.php/duazary/article/view/562. Acesso em: 22 dic. 2024.