Willis and his circle

Affiliations

• ¹ Departement of ENT, University Hospital of Caen, F-14000 Caen, France. Electronic address: louis-vincent@sfr.fr.
• ² Departement of ENT, University Hospital of Caen, F-14000 Caen, France; Department of Anatomy, Normandie University, UNICAEN, 14000 Caen, France.
• ³ Department of Neurosurgery, University Hospital of Caen, Caen F-14000, France; Normandie Univ, UNICAEN, INSERM, U1237, PhIND "Physiopathology and Imaging of Neurological Disorders", Institut Blood and Brain @ Caen-Normandie, Cyceron, 14000 Caen, France.