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Fricke TA, d'Udekem Y, Richardson M, Thuys C, Dronavalli M, Ramsay JM, Wheaton G, Grigg LE, Brizard CP, Konstantinov IE.Fricke TA, et al. Among authors: konstantinov ie.Ann Thorac Surg. 2012 Jul;94(1):139-45. doi: 10.1016/j.athoracsur.2012.03.019. Epub 2012 May 16.Ann Thorac Surg. 2012.PMID: 22607787