Alberto M. Settembrini, et al. “Carotid Artery Stenting in the Elderly. Are There Differences Between Open and Closed Cell Stents?”. Annali Italiani Di Chirurgia, vol. 90, no. 2, Feb. 2019, pp. 106-10, https://annaliitalianidichirurgia.it/index.php/aic/article/view/957.