Affiliation: | 1. Department of Neurosurgery, Rouen University Hospital, Rouen, France;2. Department of ENT and Head and Neck Surgery, Rouen University Hospital, Rouen, France;3. Department of Neurosurgery, hôpital Hautepierre, Strasbourg University Hospital, 67200 Strasbourg cedex, France;1. Department of Anatomy, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece;2. Department of Anatomy, School of Medicine, Democritus University of Thrace, Alexandroupolis, Greece;3. Department of Anatomy, Faculty of Medicine, University of Thessaly, Larissa, Greece;4. Department of Anatomy and Surgical Anatomy, Faculty of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece;5. Department of Anatomy, School of Medicine, European University of Cyprus, Engomi, Nicosia, Cyprus;6. 2nd Orthopedic Department, School of Medicine, National and Kapodistrian University of Athens, Nea Ionia, Greece |