Departments: Journal ClubJournal ClubAuthor Information Reviewer: David L. McDonagh, MD Journal of Neurosurgical Anesthesiology: July 2009 - Volume 21 - Issue 3 - p 262-266 doi: 10.1097/ANA.0b013e3181a9c43e Buy Metrics © 2009 Lippincott Williams & Wilkins, Inc.