1. From the Vascular Biology Center (T.B.-N., J.L.F., S.H., S.K., G.A., D.J.R.F., E.J.B.), Medical College of Georgia, Augusta University
2. Department of Pediatrics, Division of Endocrinology, University of Pittsburgh, PA (T.B.-N.).
3. Section of Cardiothoracic Surgery, Department of Surgery (V.S.P.), Medical College of Georgia, Augusta University
4. Department of Physiology (W.C.), Medical College of Georgia, Augusta University
5. Department of Medicine, Division of Cardiology (E.J.B.), Medical College of Georgia, Augusta University