%0 Journal Article %T Hemangioma of the Atherosclerotic Changed Aortic Valve %A A. B. A. Vonk %A A. van Broekhoven %A H. W. M. Niessen %A P. A. J. Krijnen %J Archive of "Case Reports in Cardiology". %D 2019 %R 10.1155/2019/7916298 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6446087/