@article{ref1,
title="Case 2: decisions to refuse treatment by depressed, medically ill patients",
journal="Journal of clinical ethics",
year="1993",
author="Christensen, R. C. and McCrary, S. V.",
volume="4",
number="4",
pages="335-337",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1046-7890",
doi="",
url="http://dx.doi.org/"
}