%0 Journal Article %T Preface %A Pfannmuller, Bettina %J Annals of Cardiothoracic Surgery %D 2017 %B 2017 %9 %! Preface %K %X %U https://www.annalscts.com/article/view/14807 %V 6 %N 3 %P 193 %@ 2304-1021