Jakimovski, Dejan, Karen Marr, Marcello Mancini, Maria Grazia Caprio, Sirin Gandhi, Niels Bergsland, Ivo Paunkoski, Jesper Hagemeier, Avinash Chandra, Bianca Weinstock-Guttman, and Robert Zivadinov. 2017. “Global and Regional Brain Atrophy Is Associated With Low or Retrograde Facial Vein Flow in Multiple Sclerosis”. Veins and Lymphatics 6 (1). https://doi.org/10.4081/vl.2017.6976.