Cerda Brintrup G, Burdiles A. R, Cartes Siade I, Rojas V. E, Lobos C. J, Correa de Paula L. Citas. AS [Internet]. 2005 Jun. 26 [cited 2026 Oct. 16];21(30):36. Available from: https://revistas.ubiobio.cl/index.php/AS/article/view/888