Almeida Remoaldo, P. C. “The Challenges of the Maternal-Childlike Health Portuguese in the Starts of the 21st Century”. Cuadernos Geográficos, vol. 36, no. 1, Mar. 2005, pp. 553-61, https://revistaseug.ugr.es/index.php/cuadgeo/article/view/1738.