@article{ref1,
title="The influence of method-related partner violence on covert pill use and pill discontinuation among women living in La Paz, El Alto and Santa Cruz, Bolivia",
journal="Journal of biosocial science",
year="2006",
author="McCarraher, Donna R. and Martin, Sandra L. and Bailey, Patricia E.",
volume="38",
number="2",
pages="169-186",
abstract="Abstract unavailable.",
language="",
issn="0021-9320",
doi="10.1017/S0021932005025897",
url="http://dx.doi.org/10.1017/S0021932005025897"
}