[edited by] Ronald D. Miller, MD, MS, Professor Emeritus of Anesthesia and Perioperative Care, Department of Anesthesia and Perioperative Care, University of California, San Francisco, School of Medicine, San Francisco, California ; associate editors: Neal H. Cohen, MD, MS, MPH, Professor, Department of Anesthesia and Perioperative Care, University of California, San Francisco, School of Medicine, San Francisco, California, Lars I. Eriksson, MD, PhD, FRCA, Professor and Academic Chair, Department of Anaesthesiology and Intensive Care Medicine, Karolinska University Hospital, Solna, Stockholm, Sweden, Lee A. Fleisher, MD, Robert Dunning Dripps Professor and Chair, Department of Anesthesiology and Critical Care, Professor of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, Jeanine P. Wiener-Kronish, MD, Anesthetist-in-Chief, Massachusetts General Hospital, Boston, Mssachusetts, William L. Young, MD, Department of Anesthesia and Perioperative Care, University of California, San Francisco, School of Medicine, San Francisco, California