Bavera PM. Multiple sclerosis and venous angioplasty for chronic cerebrospinal venous insufficiency: a case control study with ten years follow-up with patients at their own control . Veins and Lymphatics [Internet]. 2021 Dec. 21 [cited 2024 May 1];10(1). Available from: https://www.pagepressjournals.org/vl/article/view/vl.2021.10143