1. From the Department of Surgery (T.Y., S.A., K.N.W., D.J.R., J.L.V., C.M.F.), Wake Forest School of Medicine, Winston-Salem, NC
2. Department of Anesthesiology (H.W., L.G.), Wake Forest School of Medicine, Winston-Salem, NC
3. Department of Internal Medicine-Molecular Medicine; (H.W., L.G.), Wake Forest School of Medicine, Winston-Salem, NC
4. Department of Medicine, Division of Cardiovascular Disease, University of Alabama at Birmingham (L.J.D.)
5. Department of Physiology-Pharmacology (C.M.F.), Wake Forest School of Medicine, Winston-Salem, NC