title: Vasospasm: The enigma of subarachnoid hemorrhage.
authors.affiliation: Department of Neurosurgery and Gamma knife, Neuroscience Centre, All India Institute of Medical Sciences, New Delhi, India.
authors.forename: Bhawani Shanker
authors.initials: BS
authors.lastname: Sharma
authors.forename: Dattaraj Paramanand
authors.initials: DP
authors.lastname: Sawarkar