@article{ref1,
title="Adherence to vitamin D supplementation in elderly patients after hip fracture",
journal="Journal of the American Geriatrics Society",
year="2004",
author="Segal, Elena and Zinnman, Haim and Raz, Batia and Tamir, Ada and Ish-Shalom, Sophia",
volume="52",
number="3",
pages="474-475",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8614",
doi="",
url="http://dx.doi.org/"
}