. 2015 Dec 30;12(4):386–390. doi: 10.5114/kitp.2015.56796
Copyright © 2015 Polish Society of Cardiothoracic Surgeons (Polskie Towarzystwo KardioTorakochirurgów) and the editors of the Polish Journal of Cardio-Thoracic Surgery (Kardiochirurgia i Torakochirurgia Polska)
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