Paris, G.F. and Mathias, T.A. de F. 2013. <b>Factors associated with lack of data in the information system on live births in unfavorable conditions at birth</b&gt; doi: 10.4025/cienccuidsaude.v11i4.16547. Ciência, Cuidado e Saúde. 11, 4 (May 2013), 673-680. DOI:https://doi.org/10.4025/ciencuidsaude.v11i4.16547.