Social and economic cost-benefit of patients treated in the hospital extension program of an IV level clinic, Cartagena. Ciencia y Salud Virtual, [S. l.], v. 3, n. 1, p. 93–101, 2011. DOI: 10.22519/21455333.49. Disponível em: https://revistas.uninunez.edu.co/cienciaysalud/article/view/49. Acesso em: 6 oct. 2026.