@article{Tsui2010,
author = {Tsui, A.O. and McDonald-Mosley, R. and Burke, A.E.},
title= {Family Planning and the Burden of Unintended Pregnancies},
year = {2010},
doi = {10.1093/epirev/mxq012},
journal = {Epidemiologic Reviews},
volume = {32},
number = {1},
pages = {152--174},
}