J Kempfert, J Blumenstein, M. W.A Chu, P Pritzwald Stegmann, T Kobilke, V Falk, F. W Mohr and T. Walther
European Journal of Cardio-Thoracic Surgery 35 ( 6 ): 965 - 969 , 2009
J Seeburger, V Falk, M. A Borger, J Passage, T Walther, N Doll and F. W. Mohr
The Annals of Thoracic Surgery 87 ( 6 ): 1715 - 1720 , 2009