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Van Linden A, Hecker F, Lehmann-Grube J, Arsalan M, Richter M, Matzke B, Holubec T, Walther T.Van Linden A, et al. Among authors: walther t.Ann Thorac Surg. 2020 Sep;110(3):897-902. doi: 10.1016/j.athoracsur.2019.12.063. Epub 2020 Feb 10.Ann Thorac Surg. 2020.PMID: 32057811Clinical Trial.