@article{ref1,
title="Smoke alarms, fire deaths, and randomised controlled trials",
journal="Injury prevention",
year="1999",
author="DiGuiseppi, Carolyn G. and Roberts, I.",
volume="5",
number="4",
pages="244-245",
abstract="Abstract unavailable.",
language="en",
issn="1353-8047",
doi="",
url="http://dx.doi.org/"
}