1. Department of Anesthesiology and Perioperative Medicine Division of Cardiothoracic Anesthesiology Birmingham Alabama USA
2. Department of Medicine Division of Cardiovascular Disease Birmingham Alabama USA
3. Department of Anesthesiology and Perioperative Medicine Division of Cardiothoracic Anesthesiology Division of Molecular and Translational Biomedicine, and the UAB Comprehensive Cardiovascular Center University of Alabama at Birmingham School of Medicine Birmingham Alabama USA