By Kleine P.   Perthel M.   Hasenkam J.M.   Nygaard H.   Hansen S.B.   Laas J.   in European Journal of Cardio-Thoracic Surgery

ISSN:1010-7940|17|1|20-24

Elsevier‎(2000)‎

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By Laas J.   Kseibi S.   Perthel M.   Klingbeil A.   El-Ayoubi L.   Alken A.   in European Journal of Cardio-Thoracic Surgery

ISSN:1010-7940|23|1|93-96

Elsevier‎(2003)‎

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