1. Department of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, 400042, P.R. China
2. Chongqing Institute of Cardiology, Chongqing Key Laboratory for Hypertension Research, Chongqing, 400042, P.R. China
3. Cardiovascular Research Center & Department of Physiology, Temple University School of Medicine, Philadelphia, PA 19140, U.S.A.
4. Department of Medicine, Division of Renal Disease and Hypertension, The George Washington University School of Medicine & Health Sciences, Washington D.C., 20037, U.S.A.
5. Department of Pharmacology and Physiology, The George Washington University School of Medicine & Health Sciences, Washington D.C., 20037, U.S.A.