@article{ref1,
title="Pheochromocytoma",
journal="JAMA journal of the American Medical Association",
year="1974",
author="Himathongkam, T. and Dluhy, R. G. and Greenfield, M. and Newmark, S. R.",
volume="230",
number="12",
pages="1692-1693",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}