@article{ref1,
title="Evaluating behavioral interventions: need for randomized controlled trials",
journal="JAMA journal of the American Medical Association",
year="1994",
author="Gerber, A. R. and Campbell, C. H. and Dillon, B. A. and Holtgrave, D. R.",
volume="271",
number="17",
pages="1317-1318",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}