@article{ref1,
title="Can spironolactone and canrenone interference in digoxin assays be eliminated by ultrafiltration? (multiple letters)",
journal="American journal of clinical pathology",
year="2003",
author="Steimer, W. and Dasgupta, A.",
volume="119",
number="2",
pages="306-307",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9173",
doi="",
url="http://dx.doi.org/"
}