title: Response to the letter.
authors.affiliation: Department of Neurosurgery, Sina Hospital Tehran University of Medical Sciences, Tehran, Islamic Republic of Iran. Electronic address: abamirjamshidi@yahoo.com.
authors.forename: Abbass
authors.initials: A
authors.lastname: Amirjamshidi
mesh_terms: D003399:Craniotomy / Q000379:methods*; D005260:Female; D020200:Hematoma, Subdural, Chronic / Q000601:surgery*; D006801:Humans; D008297:Male