R. A. P. Ferrari, M. R. Bertolozzi, J. C. Dalmas, and E. Girotto, “Determining factors for neonatal mortality in a city in the Southern Region of Brazil”, Rev. Esc. Enferm. USP, vol. 47, no. 3, pp. 531–538, Jun. 2013, doi: 10.1590/reeusp.v47i3.77991.