1. Department of Neurology, 'Dr Carol Davila' Central Military Emergency University Hospital, Bucharest 010242, Romania
2. Department of Medical-Surgical and Prophylactic Disciplines, Faculty of Medicine, Titu Maiorescu University, 031593 Bucharest, Romania
3. Department of Endocrinology, National Institute of Endocrinology, CI Parhon, 011863 Bucharest, Romania
4. Department of Neurosurgery, 'Dr Carol Davila' Central Military Emergency University Hospital, 010242 Bucharest, Romania