Miranda, M. J. de, Costa, C., Santana, P., & Barrozo, L. V. (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). Sa├║de E Sociedade, 23(4), 1142-1153. https://doi.org/10.1590/S0104-12902014000400002