Marco Ceraudo1, Pasquale Anania2, Diego Criminelli Rossi2. 1. Division of Neurosurgery, Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, Policlinico San Martino Hospital, University Hospital, Largo Rosanna Benzi 10, 16132, Genoa, Italy. ceraudom91@gmail.com. 2. Division of Neurosurgery, Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, Policlinico San Martino Hospital, University Hospital, Largo Rosanna Benzi 10, 16132, Genoa, Italy.