Jakimovski, Dejan, Niels Bergsland, Michael G. Dwyer, Kunsang Choedun, Karen Marr, Bianca Weinstock-Guttman, and Robert Zivadinov. “Cerebral Blood Flow Dependency on Systemic Arterial Circulation in Progressive Multiple Sclerosis”. Veins and Lymphatics 11, no. 1 (November 23, 2022). Accessed May 13, 2024. https://www.pagepressjournals.org/vl/article/view/10953.