Rostagno, C., G. Droandi, A. Rossi, S. Bevilacqua, S. Romagnoli, G. F. Montesi, and P. L. Stefàno. “Timing of Surgery in Barlow Disease”. Italian Journal of Anatomy and Embryology, vol. 120, no. 1, Aug. 2015, pp. 3-4, https://oajournals.fupress.net/index.php/ijae/article/view/1295.