Legarra, J. J., M. Concha, J. Casares, C. Merino, I. Muñoz, P. Alados, D. Mesa, and M. Franco. “Behavior of the Pulmonary Autograft in Systemic Circulation After the Ross Procedure”. The Heart Surgery Forum, vol. 4, no. 2, June 2001, pp. E128-E134, https://journal.hsforum.com/index.php/HSF/article/view/6523.