@article{ref1,
title="Patients with amyotrophic lateral sclerosis and physician-assisted suicide [6] (multiple letters)",
journal="New England journal of medicine",
year="1999",
author="Chochinov, H.M. and Wilson, K. and Ganzini, L. and Johnston, W.S.",
volume="340",
number="10",
pages="e817-e817",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-4793",
doi="10.1056/NEJM199903113401019",
url="http://dx.doi.org/10.1056/NEJM199903113401019"
}