BALSA, Ana I.; ROSSI, Máximo; TRIUNFO, Patricia. Horizontal Inequity in Access to Health Care in Four South American Cities. Revista de Economía del Rosario, [S. l.], v. 14, n. 1, p. 31–56, 2011. Disponível em: https://revistas.urosario.edu.co/index.php/economia/article/view/1912. Acesso em: 28 mar. 2026.