@article{ref1,
title="No measurable effect of belts and back clinics on prevention of low back pain in the workplace: a randomized controlled trial",
journal="Nederlands Tijdschrift voor Geneeskunde",
year="1999",
author="Kamerbeek-Buisman, A. and Kippersluis, S.",
volume="143",
number="49",
pages="2490-2491",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0028-2162",
doi="",
url="http://dx.doi.org/"
}