BELTRÁN SALAZAR, Óscar A. SERIOUS ILLNESS AS OPORTUNITY. Investigación y Educación en Enfermería, [S. l.], v. 26, n. 1, 2008. DOI: 10.17533/udea.iee.2856. Disponível em: https://revistas.udea.edu.co/index.php/iee/article/view/2856. Acesso em: 31 jan. 2025.