Castaldo, C., F. Di Meglio, D. Nurzynska, V. Romano, R. Miraglia, V. Barbato, A. M. Sacco, I. Belviso, G. Granato, C. Spadaccio, F. Nappi, and S. Montagnani. “Aorta and Pulmonary Trunk - Comparison of Wall Structure in Typical and Atypical (Ross Procedure) Blood Pressure Conditions”. Italian Journal of Anatomy and Embryology, vol. 119, no. 1, Mar. 2015, p. 39, https://oajournals.fupress.net/index.php/ijae/article/view/2392.