@article{Higgins2008,
author = {Higgins, J.A. and Hirsch, J.S. and Trussell, J.},
title= {Pleasure, prophylaxis and procreation: A qualitative analysis of intermittent contraceptive use and unintended pregnancy},
year = {2008},
doi = {10.1363/4013008},
volume = {40},
number = {3},
pages = {130--137},
}