1 Department of Anesthesiology and Pain Management, University of Texas Southwestern Medical Center, Dallas, Texas, ravi.joshi@utsouthwestern.edu.
2 Department of Anesthesiology, Division of Cardiothoracic Anesthesia, Department of Anesthesiology, University of Minnesota, Minneapolis, Minnesota.
3 Department of Anesthesiology and Pain Management, Office of the Executive Vice President for Health System Affairs, Office of the Executive Vice President for Academic Affairs, University of Texas Southwestern Medical Center, Dallas, Texas.