Departments: Journal ClubJournal ClubPetrozza, Patricia H. Reviewer: MDJournal of Neurosurgical Anesthesiology: April 2007 - Volume 19 - Issue 2 - p 136-139 doi: 10.1097/ANA.0b013e31803c7c63 Buy Metrics © 2007 Lippincott Williams & Wilkins, Inc.