@article{martins-melo_lima_alencar_ramos jr_carvalho_machado_heukelbach_2014,  title={Temporal trends and spatial distribution of unsafe abortion in
          Brazil, 1996-2012},  volume={48},  ISSN={0034-8910},  url={https://doi.org/10.1590/S0034-8910.2014048004878},  DOI={10.1590/S0034-8910.2014048004878},  number={3},  journal={Revista de Saúde Pública},  publisher={Faculdade de Saúde Pública da Universidade de São Paulo},  author={Martins-Melo, Francisco Rogerlândio and Lima, Mauricélia da Silveira and Alencar, Carlos Henrique and Ramos Jr, Alberto Novaes and Carvalho, Francisco Herlânio Costa and Machado, Márcia Maria Tavares and Heukelbach, Jorg},  year={2014},  month={Jun},  pages={508–520} }