@article{ref1,
title="Methodological challenges in research with trafficked persons: tales from the field",
journal="International migration",
year="2005",
author="Brennan, D.",
volume="43",
number="1-2",
pages="35-54",
abstract="KEYWORDS: Human trafficking<p /><p>Language: en</p>",
language="en",
issn="0020-7985",
doi="10.1111/j.0020-7985.2005.00311.x",
url="http://dx.doi.org/10.1111/j.0020-7985.2005.00311.x"
}