1 VCU Pauley Heart Center, Virginia Commonwealth University, Richmond, VA; Department of Experimental Medicine, Sapienza University of Rome, Rome, Italy.
2 Division of Cardiology, Department of Internal Medicine, University of Texas, Southwestern Medical Center, Dallas, TX.
3 Department of Cardiovascular Disease, John Ochsner Heart & Vascular Institute, Ochsner Clinical School - The University of Queensland School of Medicine, 1514 Jefferson Highway, New Orleans, LA 70121-2483. Electronic address: clavie@ochsner.org.