Gomez-Stallons MV, Tretter JT, Hassel K, Gonzalez-Ramos O, Amofa D, Ollberding NJ, Mazur W, Choo JK, Smith JM, Kereiakes DJ, Yutzey KE. Calcification and extracellular matrix dysregulation in human postmortem and surgical aortic valves. Heart. 2019 11; 105(21):1616-1621.