1 Professor of Anesthesiology and Surgery, Division of Multispecialty Anesthesiology and Perioperative Medicine, Department of Anesthesiology, Vanderbilt University Medical Center, 1301 Medical Center Drive, TVC 4648, Nashville, TN 37232, USA. Electronic address: matthew.d.mcevoy@vumc.org.
2 Chief, Division of Cardiac Anesthesiology, Armstrong Institute of Patient Safety, Department of Anesthesiology & Critical Care Medicine, Johns Hopkins University, 1800 Orleans Street, Zayed 6208F, Baltimore, MD 21287, USA. Electronic address: jaberna4@jhmi.edu.