@article{ref1,
title="The challenges of hard-to-reach patients",
journal="Caring: National Association for Home Care magazine",
year="1997",
author="Knight, D. W.",
volume="16",
number="1",
pages="26-27",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0738-467X",
doi="",
url="http://dx.doi.org/"
}