@article{ref1,
title="Trade-offs in using indirect sampling to measure conflict violence",
journal="JAMA journal of the American Medical Association",
year="2011",
author="Silva, Romesh and Price, Megan",
volume="306",
number="5",
pages="547-548",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0098-7484",
doi="10.1001/jama.2011.1032",
url="http://dx.doi.org/10.1001/jama.2011.1032"
}