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Zilberszac, Robert; Gabriel, Harald; Schemper, Michael; Zahler, David; Czerny, Martin; Maurer, Gerald; Rosenhek, Raphael (2013). Outcome of combined stenotic and regurgitant aortic valve disease. Journal of the American College of Cardiology, 61(14), pp. 1489-95. New York, N.Y.: Elsevier 10.1016/j.jacc.2012.11.070
