Restrepo Betancur LF, Rodríguez Espinosa H. Comparative analysis of life expectancy in South America, 1980 - 2010. Univ. Salud [Internet]. 2014 Oct. 15 [cited 2026 Apr. 15];16(2):177-8. Available from: https://revistas2.udenar.edu.co/index.php/usalud/article/view/2384