@article{ref1,
title="Over-the-counter medication and its effects",
journal="Lancet",
year="2002",
author="Hui, J. Y. H. and Woo, P. C. Y. and Lo, S. S. and Chan, J. C. S.",
volume="359",
number="9312",
pages="1120-1120",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}