Borges, Y. M. (2019) “Neonatal mortality in the State of Paraná: evolution over the period from 1999 to 2017”, Sigmae, 8(2), pp. 76–81. Available at: http://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/933 (Accessed: 6 May 2024).