title: Letter to the Editor.
authors.affiliation: Department of Neurosurgery, University Hospital Dubrava, Zagreb, Croatia. antonkordic91@gmail.com.
authors.forename: Anton
authors.initials: A
authors.lastname: Kordić
authors.affiliation: Department of Neurosurgery, University Hospital Dubrava, Zagreb, Croatia.
authors.forename: Vedran
authors.initials: V
authors.lastname: Deletis