@article{ref1,
title="As easy as buying a toothbrush",
journal="Lancet",
year="1993",
author="",
volume="341",
number="8857",
pages="1375-1376",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}