1. Department of Medical Sciences, Surgery and Neurosciences (P.E.L., F.L.-P., F.F., F.V., M.N., S.B., B.G., N.M., A. D’Errico, P.L.C.), University Hospital of Siena, Italy.
2. Stroke Unit (M.A.), University Hospital of Siena, Italy.
3. Cardiology Intensive Therapy Unit, Department of Internal Medicine, Hospital of Carrara, Italy (I.B.).
4. Department of Medical Biotechnologies (G.C., A.C.), University Hospital of Siena, Italy.
5. Department of Cardiac Surgery (A. Dokollari, M.M.), University Hospital of Siena, Italy.
6. Department of Cardiovascular Surgery, Saint Michael Hospital, University of Toronto, Ontario, Canada (A. Dokollari).
7. VA New York Harbor Healthcare System, SUNY Downstate Medical Center (M.B.).
8. NYU School of Medicine (M.B.).