1. Department of Neurosurgery, San Filippo Neri Hospital, ASL Roma 1, Rome, Italy
2. Laboratory of Neuroanatomy, EBRIS Foundation, Salerno, Italy
3. Federal Centre of Neurosurgery, Tyumen, Russia
4. Department of Neurosurgery, The State Education Institution of Higher Professional Training, The First Sechenov Moscow State Medical University Under Ministry of Health, Moscow, Russia