Factors associated with unintended pregnancy in Brazil: cross-sectional results from the Birth in Brazil National Survey, 2011/2012 - Theme-Filha, M M; Baldisserotto, M L; Fraga, A CSA; Ayers, S; da Gama, S G; Leal, M D (Reprod Health, 2016)
. Doi: 10.1186/s12978-016-0227-8