@article{ref1,
title="Safety of spectator sports: blood pressure and heart rate responses in baseball and football fans",
journal="The journal of clinical hypertension",
year="2010",
author="Zimmerman, Franklin H. and Fass, Arthur E. and Katz, Dina R. and Cole, Steven P.",
volume="12",
number="10",
pages="816-817",
abstract="<p>[Abstract unavailable]  Keywords: American football; Baseball; Sports Spectators </p> <p>Language: en</p>",
language="en",
issn="1524-6175",
doi="10.1111/j.1751-7176.2010.00342.x",
url="http://dx.doi.org/10.1111/j.1751-7176.2010.00342.x"
}