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Mehlhorn U, Krahwinkel A, Geissler HJ, LaRosee K, Fischer UM, Klass O, Suedkamp M, Hekmat K, Tossios P, Bloch W.Mehlhorn U, et al. Among authors: fischer um.J Thorac Cardiovasc Surg. 2003 Jan;125(1):178-83. doi: 10.1067/mtc.2003.97.J Thorac Cardiovasc Surg. 2003.PMID: 12539002Free article.
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Mehlhorn U, Brieske M, Fischer UM, Ferrari M, Brass P, Fischer JH, Zerkowski HR.Mehlhorn U, et al. Among authors: fischer um, fischer jh.Ann Thorac Surg. 2005 Nov;80(5):1887-92. doi: 10.1016/j.athoracsur.2005.03.040.Ann Thorac Surg. 2005.PMID: 16242474