@article{Polis2016,
author = {Polis, C.B. and Bradley, S.E.K. and Bankole, A. and Onda, T. and Croft, T. and Singh, S.},
title= {Typical-use contraceptive failure rates in 43 countries with demographic and health survey data: Summary of a detailed report},
year = {2016},
doi = {10.1016/j.contraception.2016.03.011},
volume = {94},
number = {1},
pages = {11--17},
}