1. School of Graduate Studies, Meharry Medical College, Nashville, Tennessee, United States
2. Research Service, Nashville Veterans Affairs Medical Center, Nashville, Tennessee, United States
3. Department of Physiology, Cardiovascular Research Center, University of Alberta, Edmonton, Alberta, Canada
4. Department of Cardiovascular and Thoracic Surgery and Cardiovascular Innovation Institute, University of Louisville, Louisville, Kentucky, United States
5. Department of Pharmacology, UC Davis School of Medicine, Davis, California, United States
6. Department of Cell and Molecular Physiology, Loyola University Chicago Stritch School of Medicine, Chicago, Illinois, United States
7. Robbins College of Health and Human Sciences, Baylor University, Waco, Texas, United States
8. Institute for Pathophysiology, West German Heart and Vascular Center, University of Essen Medical School, Essen, Germany
9. Department of Pharmacology, Faculty of Medicine, Dalhousie University, Saint John, New Brunswick, Canada