@article{ref1,
title="A patient-specific approach to hospital cost accounting",
journal="Health services research",
year="1973",
author="Macdonald, L. K. and Reuter, L. F.",
volume="8",
number="2",
pages="102-120",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0017-9124",
doi="",
url="http://dx.doi.org/"
}