@article{ref1,
title="Combining methylphenidate and clonidine: a clinically sound medication option",
journal="Journal of the American Academy of Child and Adolescent Psychiatry",
year="1999",
author="Wilens, T. E. and Spencer, T. J. and Swanson, J. M. and Connor, Daniel F. and Cantwell, D.",
volume="38",
number="5",
pages="614-9; discussion 619",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0890-8567",
doi="",
url="http://dx.doi.org/"
}