Alfredo Díaz, Hernán, and Ubaldo Cuesta Cambra. “Communication of Nonprofit Organizations in the Field of Health in Spain: Approaches to an Analytical Framework”. Historia y Comunicación Social 19 (April 28, 2014): 209–219. Accessed July 10, 2026. https://revistas.ucm.es/index.php/HICS/article/view/44952.