@Article{Mroczek2012,
journal="Kardiochirurgia i Torakochirurgia Polska/Polish Journal of Thoracic and Cardiovascular Surgery",
issn="1731-5530",
volume="9",
number="1",
year="2012",
title="Commentary",
author="Mroczek, Tomasz",
pages="44--45",
url="https://www.termedia.pl/Commentary,40,18407,1,1.html"
}