@article{Polis2016,
author = {Polis, C. and Bradley, S. 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},
journal = {Contraception },
volume = {94},
number = {1},
pages = {1217},
}