Bonetti, A., Della Mora, A., Magali, C., Tubaro, F., Rattazzi, M., Marchini, M. and Ortolani, F. 2011. In vitro reproduction and ultrastructural detection of the genesis of calcifying cell-derived structures identical to actual hydroxyapatite nucleators in calcific aortic valve stenosis. Italian Journal of Anatomy and Embryology. 116, 2 (Nov. 2011), 27.