@article{Cleland2014,
author = {Cleland, J. and Harbison, S. and Shah, I.H.},
title= {Unmet need for contraception: Issues and challenges},
year = {2014},
doi = {10.1111/j.1728-4465.2014.00380.x},
volume = {45},
number = {2},
pages = {105--122},
}