Cynthia A. Wong is Professor and Chair, Department of Anesthesia, University of Iowa Carver College of Medicine, Iowa City, Iowa. Warwick D. Ngan Kee is the Director of Obstetric Anaesthesia at The Chinese University of Hong Kong Lawrence C. Tsen is Associate Professor of Anaesthesia, Harvard Medical School; Director of Anesthesia, Center for Reproductive Medicine, Associate Director, Center for Professionalism and Peer Support Department of Anesthesiology, Perioperative and Pain Medicine, Brigham and Women's Hospital, Boston, Massachusetts. Yaakov Beilin is Professor of Anesthesiology and Obstetrics, Gynecology and Reproductive Science, Vice Chair for Quality, Department of Anesthesiology, Icahn School of Medicine at Mount Sinai Jill M. Mhyre is The Dola S Thompson Professor, Director of Obstetric Anesthesia, Vice-Chair for Research, Department of Anesthesiology, The University of Arkansas for Medical Sciences Brian T. Bateman is Associate Professor of Anaesthesia, Harvard Medical School; Chief of Obstetric Anesthesia, Department of Anesthesiology, Perioperative and Pain Medicine, Brigham and Women's Hospital, Boston, Massachusetts. David H. Chestnut is Professor of Anesthesiology, Vanderbilt University Medical Center, Nashville, Tennessee.