1. Division of Cardiovascular Disease, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, United States
2. Department of Veterans Affairs Medical Center, Birmingham, Alabama, United States
3. Wildlife, Fisheries, and Aquaculture, Mississippi State University, Starkville, Mississippi, United States
4. Department of Pathology, University of Alabama at Birmingham, Birmingham, Alabama, United States
5. UAB Center for Free Radical Biology, University of Alabama at Birmingham, Birmingham, Alabama, United States