@article{ref1,
title="Falls among the elderly: distinguishing indoor and outdoor risk factors in Canada",
journal="Journal of epidemiology and community health",
year="1994",
author="O'Loughlin, J. L. and Boivin, Jean-Francois and Robitaille, Yvonne and Suissa, S.",
volume="48",
number="5",
pages="488-489",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0143-005X",
doi="",
url="http://dx.doi.org/"
}