@article{Mosher2015,
author = {Mosher, W. and Jones, J. and Abma, J.},
title= {Nonuse of contraception among women at risk of unintended pregnancy in the United States},
year = {2015},
doi = {10.1016/j.contraception.2015.05.004},
volume = {92},
number = {2},
pages = {170--176},
}