Opfermann, U., A. Peivandi, M. Dahm, H. Hilgenstock, G. Hafner, A. Loos, and H. Oelert. “Postoperative Patterns and Kinetics of CTnI, CTnT, CK-MB-Activity and CK-Activity After Aortic Valve Replacement”. Swiss Medical Weekly, vol. 131, no. 3738, Sept. 2001, pp. 550-5, doi:10.4414/smw.2001.09798.