1. Department of Pharmacology and Physiology Georgetown University Washington DC USA
2. Department of Biology Vinh University Vinh Vietnam
3. Department of Pharmacology and Pharmacotherapy, Faculty of Medicine University of Debrecen, Doctoral School of Pharmaceutical Sciences Debrecen Hungary
4. Division of Clinical Physiology, Institute of Cardiology, Faculty of Medicine University of Debrecen Debrecen Hungary
5. Department of Biomedical Engineering George Washington University Washington DC USA