Miranda, Marina Jorge de, Cláudia Costa, Paula Santana, and Lígia Vizeu Barrozo. 2014. “Spatial Association Between Socioeconomic Variables and Risk Related to Pre-Term Births in Metropolitan Region of Sao Paulo (MRSP) and Lisbon Metropolitan Area (AML)”. Saúde E Sociedade 23 (4): 1142-53. https://doi.org/10.1590/S0104-12902014000400002.