@article{ref1,
title="Threats to measurement validity in self reported data can be overcome",
journal="Injury prevention",
year="1997",
author="Mickalide, Angela D.",
volume="3",
number="1",
pages="7-8",
abstract="Abstract unavailable.",
language="en",
issn="1353-8047",
doi="",
url="http://dx.doi.org/"
}