1 Department of Anesthesiology, North Florida/Southern Georgia Veterans Health System and the University of Florida, Gainesville, FL, United States; Department of Anesthesiology, University of Central Florida, Orlando, FL, United States. Electronic address: jsoberon@anest.ufl.edu.
2 Division of Vascular Surgery, North Florida/Southern Georgia Veterans Health System and the University of Florida College of Medicine, Gainesville, FL, United States.
3 Department of Anesthesiology, North Florida/Southern Georgia Veterans Health System and the University of Florida, Gainesville, FL, United States.