title: Reply to Drs Weisman and Gebhard.
authors.affiliation: Department of Anesthesiology, Vanderbilt University Medical Center, Nashville, TN Department of Anesthesiology, Virginia Mason Medical Center, Seattle, WA.
authors.forename: Rajnish K
authors.initials: RK
authors.lastname: Gupta
authors.forename: Matthew D
authors.initials: MD
authors.lastname: McEvoy
authors.forename: Joseph M
authors.initials: JM
authors.lastname: Neal