@article{ref1,
title="Quasi-experimental design (pre-test and post-test studies) in prehospital and disaster research",
journal="Prehospital and disaster medicine",
year="2019",
author="Stratton, Samuel J.",
volume="34",
number="6",
pages="573-574",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1049-023X",
doi="10.1017/S1049023X19005053",
url="http://dx.doi.org/10.1017/S1049023X19005053"
}