@article{ref1,
title="Vitamin D supplementation and fall risk",
journal="Lancet diabetes and endocrinology",
year="2014",
author="Rosen, Clifford J. and Taylor, Christine L.",
volume="2",
number="7",
pages="532-534",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="2213-8587",
doi="10.1016/S2213-8587(14)70084-1",
url="http://dx.doi.org/10.1016/S2213-8587(14)70084-1"
}