@article{Finer2016,
author = {Finer, L.B. and Zolna, M.R.},
title= {Declines in unintended pregnancy in the United States, 2008–2011},
year = {2016},
doi = {10.1056/NEJMsa1506575},
volume = {374},
number = {9},
pages = {843--852},
}