@article{ref1,
title="Primo Levi's death: physicians and the ruling of suicide",
journal="Suicide and life-threatening behavior",
year="2000",
author="Taff, M. L.",
volume="30",
number="4",
pages="386-387",
abstract="Abstract unavailable.",
language="",
issn="0363-0234",
doi="",
url="http://dx.doi.org/"
}