Cardona, Doris, Héctor Byron Agudelo, and Ángela María Segura. “A Complex Design Sampling in the Analysis of the Quality of Life Among the Medellín’s Adult Population. 2005.”. Colombia Médica 39, no. 2 (1): 161-174. Accessed September 17, 2024. https://colombiamedica.univalle.edu.co/colombiamedica311/index.php/comedica/article/view/572.