@article{ref1,
title="Grandmothers' role in preventing unnecessary accident and emergency attendances: cohort study",
journal="British medical journal: BMJ",
year="1998",
author="Fergusson, E. and Li, J. and Taylor, Bruce",
volume="317",
number="7174",
pages="1685-1685",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}