Medical ICU, Cadi Ayyad University, Mohammed VIth University Hospital of Marrakech, Marrakesh, Morocco;
Neurology Department, Cadi Ayyad University, Mohammed VIth University Hospital of Marrakech, Marrakesh, Morocco;
Cerebral; Sinus; Thrombosis; Guillain-Barre; Syndrome; Plasma; Exchange; Venography; Magnetic; Resonance;