1. Drug Discovery Research Center; Southwest Medical University; Luzhou Sichuan China
2. Laboratory for Cardiovascular Pharmacology of the Department of Pharmacology; School of Pharmacy; Southwest Medical University; Luzhou Sichuan China
3. Department of Medicine; University of Missouri School of Medicine; Columbia MO USA
4. Department of Medical Pharmacology & Physiology; University of Missouri School of Medicine; Columbia MO USA
5. Research Service; Harry S. Truman Memorial Veterans Hospital; Columbia MO USA