@article{ref1,
title="Letter: Locked wards in Canadian mental hospitals",
journal="Canadian Medical Association journal",
year="1976",
author="Gatfield, P. D.",
volume="115",
number="5",
pages="386-389",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-4409",
doi="",
url="http://dx.doi.org/"
}