@article{ref1,
title="Swallowed Coke can tab: is it still stuck in the esophagus?",
journal="Pediatric emergency care",
year="2005",
author="Hernandez, J. Alberto and Swischuk, Leonard E.",
volume="21",
number="4",
pages="283-285",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0749-5161",
doi="",
url="http://dx.doi.org/"
}