@article{ref1,
title="Impact factor: vitamin or poison?",
journal="Sao Paulo Medical Journal - Revista Paulista de Medicina",
year="2010",
author="Pêgo-Fernande, Paulo Manuel and Mariani, Alessandro Wasum",
volume="128",
number="4",
pages="185-186",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1516-3180",
doi="",
url="http://dx.doi.org/"
}