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Kuroczyński W, Hartert M, Pruefer D, Pitzer-Hartert K, Heinemann M, Vahl CF.Kuroczyński W, et al. Among authors: vahl cf.Cardiol J. 2008;15(6):537-42.Cardiol J. 2008.PMID: 19039758
Conzelmann LO, Kayhan N, Mehlhorn U, Weigang E, Dahm M, Vahl CF.Conzelmann LO, et al. Among authors: vahl cf.Ann Thorac Surg. 2009 Apr;87(4):1182-6. doi: 10.1016/j.athoracsur.2009.01.027.Ann Thorac Surg. 2009.PMID: 19324148
Hartert M, Dahm M, Neufang A, Vahl CF.Hartert M, et al. Among authors: vahl cf.Interact Cardiovasc Thorac Surg. 2010 Nov;11(5):698-700. doi: 10.1510/icvts.2010.245100. Epub 2010 Aug 13.Interact Cardiovasc Thorac Surg. 2010.PMID: 20709697