@article{ref1,
title="The placebo problem remains",
journal="Archives of general psychiatry",
year="2000",
author="Michels, K. B.",
volume="57",
number="4",
pages="321-322",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-990X",
doi="10.1001/archpsyc.57.4.321",
url="http://dx.doi.org/10.1001/archpsyc.57.4.321"
}