@article{ref1,
title="Electronic cigarettes: poisoning in children",
journal="Prescrire International",
year="2015",
author="",
volume="24",
number="156",
pages="21-21",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1167-7422",
doi="",
url="http://dx.doi.org/"
}