@article{ref1,
title="Association between childhood physical abuse and gastrointestinal disorders and migraine in adulthood",
journal="American journal of public health",
year="2003",
author="Hotopf, Matthew and Murison, Robert and Hoven, Christina W. and Goodwin, Renee D.",
volume="93",
number="7",
pages="1065-1067",
abstract="Abstract unavailable.",
language="",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}