1. Department of Internal Medicine, University of Florida; Gainesville; Florida
2. Department of Veterans Affairs Nebraska-Western Iowa Health Care System & University of Nebraska Medical Center; Omaha; Nebraska
3. Department of Pharmacology, Toxicology and Therapeutics; The University of Kansas Medical Center; Kansas City; Kansas
4. Departments of Pharmaceutical & Biomedical Sciences and Biochemistry & Molecular Biology; Center for Cell Death, Injury and Regeneration, Medical University of South Carolina; Charleston; South Carolina