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Beiras-Fernandez A, Kowert A, Jiru P, Weis M, Spannagl M, Reichart B, Schmoeckel M.Beiras-Fernandez A, et al.Ann Thorac Surg. 2009 Feb;87(2):629-31. doi: 10.1016/j.athoracsur.2008.06.040.Ann Thorac Surg. 2009.PMID: 19161801
Beiras-Fernandez A, Sadoni S, Michel S, Kur F, Vogt F, Mau H, Reichart B, Vicol C.Beiras-Fernandez A, et al.Heart Surg Forum. 2010 Feb;13(1):E63-5. doi: 10.1532/HSF98.20091114.Heart Surg Forum. 2010.PMID: 20150045