@article{ref1,
title="Nutt et al.'s harm scales for drugs--room for improvement but better policy based on science with limitations than no science at all",
journal="Addiction",
year="2011",
author="Kendall, Perry and Fischer, Benedikt",
volume="106",
number="11",
pages="1891-1892",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0965-2140",
doi="10.1111/j.1360-0443.2011.03487.x",
url="http://dx.doi.org/10.1111/j.1360-0443.2011.03487.x"
}