@article{ref1,
title="Psychological distress after assaults and accidents",
journal="British medical journal: BMJ",
year="1990",
author="Shepherd, Jonathan P. and Qureshi, R. and Preston, M. S. and Levers, B. G.",
volume="301",
number="6756",
pages="849-850",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}