@article{Sedgh2011,
author = {Sedgh, G. and Singh, S. and Henshaw, S.K. and Bankole, A.},
title= {Legal abortion worldwide in 2008: Levels and recent trends},
year = {2011},
doi = {10.1363/3708411},
volume = {37},
number = {2},
pages = {84--94},
}