@Article{Biederman2012,
journal="Kardiochirurgia i Torakochirurgia Polska/Polish Journal of Thoracic and Cardiovascular Surgery",
issn="1731-5530",
volume="9",
number="1",
year="2012",
title="Commentary",
author="Biederman, Andrzej",
pages="93--94",
url="https://www.termedia.pl/Commentary,40,18422,1,1.html"
}