@article{ref1,
title="Chemsex intoxication involving sildenafil as an adulterant of GHB",
journal="Drug testing and analysis",
year="2016",
author="Pichini, Simona and Marchei, Emilia and Pacifici, Roberta and Marinelli, Enrico and Busardò, Francesco Paolo",
volume="9",
number="6",
pages="956-959",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1942-7603",
doi="10.1002/dta.2054",
url="http://dx.doi.org/10.1002/dta.2054"
}