In the report “Comparison of use of an infrared anesthetic gas monitor and refractometry for measurement of anesthetic agent concentrations” (Am J Vet Res 2011;72:1289–1304), the affiliation paragraph should have read as follows:
From the Department of Clinical Studies, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104 (Ambrisko, Klide), and the Division of Anaesthesia and perioperative Intensive Care, Department for Companion Animals and Horses, University of Veterinary Medicine, Veterinaerplatz 1, 1210 Vienna, Austria (Ambrisko). Dr. Ambrisko's present address is Division of Anaesthesia and perioperative Intensive Care, Department for Companion Animals and Horses, University of Veterinary Medicine, Veterinaerplatz 1, 1210 Vienna, Austria.
