@article{ref1,
title="From a prison doctor's case book..",
journal="South African medical journal SAMJ",
year="2001",
author="Craven, S.",
volume="91",
number="11",
pages="e930-e930",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0038-2469",
doi="",
url="http://dx.doi.org/"
}