@article{Bajos2003,
author = {Bajos, N. and Leridon, H. and Goulard, H. and Oustry, P. and Job-Spira, N.},
title= {Contraception: From accessibility to efficiency},
year = {2003},
doi = {10.1093/humrep/deg215},
volume = {18},
number = {5},
pages = {994--999},
}