@article{ref1,
title="Suicide assistance: Gray area end of life",
journal="Deutsches Ärzteblatt International",
year="2018",
author="Richter-Kuhlmann, E.",
volume="115",
number="4",
pages="A113-A113",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1866-0452",
doi="",
url="http://dx.doi.org/"
}