@Article{25891,
journal="Kardiochirurgia i Torakochirurgia Polska/Polish Journal of Thoracic and Cardiovascular Surgery",
issn="1731-5530",
volume="12",
number="3",
year="2015",
title="Calendar of events",
author="pages="293--293",
doi="10.5114/kitp.2015.54627",
url="http://dx.doi.org/10.5114/kitp.2015.54627"
}