@article{ref1,
title="Commentary: life in the real world is more complicated",
journal="British medical journal: BMJ",
year="1995",
author="Zwi, Anthony B.",
volume="311",
number="7011",
pages="1001-1002",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}