title: Severe bradycardia during scalp nerve block in patient undergoing awake craniotomy.
authors.affiliation: Department of Anesthesia and Perioperative Medicine, Health Sciences Center, University of Manitoba, Winnipeg, Canada.
authors.forename: Tumul
authors.initials: T
authors.lastname: Chowdhury
authors.forename: Ken
authors.initials: K
authors.lastname: Baron
authors.forename: Ronald B
authors.initials: RB
authors.lastname: Cappellani