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Doll N, Piorkowski C, Czesla M, Kallenbach M, Rastan AJ, Arya A, Mohr FW.Doll N, et al. Among authors: rastan aj.Thorac Cardiovasc Surg. 2008 Aug;56(5):256-61. doi: 10.1055/s-2008-1038633.Thorac Cardiovasc Surg. 2008.PMID: 18615370Clinical Trial.