@article{ref1,
title="Response to letter regarding Tobacco smoking",
journal="Journal of internal medicine",
year="2020",
author="Petersen, B. and Stenager, E. and Mogensen, C. B. and Erlangsen, A.",
volume="288",
number="5",
pages="e607-e607",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0954-6820",
doi="10.1111/joim.13068",
url="http://dx.doi.org/10.1111/joim.13068"
}