@article{ref1,
title="The Mayas of Guatemala: surviving terror",
journal="Lancet",
year="1997",
author="Summerfield, D.",
volume="349",
number="9045",
pages="130-130",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="10.1016/S0140-6736(05)63260-6",
url="http://dx.doi.org/10.1016/S0140-6736(05)63260-6"
}