%0 Journal Article %T Preface %A El Khoury, Gebrine %J Annals of Cardiothoracic Surgery %D 2013 %B 2013 %9 %! Preface %K %X %U https://www.annalscts.com/article/view/1393 %V 2 %N 1 %P 1-2 %@ 2304-1021