title: In response.
authors.affiliation: Department of Anesthesiology and Perioperative Care, Division of Pain Medicine, University of California, San Francisco, San Francisco, California, naidur@anesthesia.ucsf.edu Department of Anesthesiology, University of Montréal, Hôpital Maisonneuve Rosemont, Montréal, Quebec, Canada.
authors.forename: Ramana K
authors.initials: RK
authors.lastname: Naidu
authors.forename: Philippe
authors.initials: P
authors.lastname: Richebe