1. From the Department of Anesthesiology and C.C.M., Hebrew University, Hadassah Medical Center, Jerusalem, Israel (G.L.); Department of Cardiac Anesthesia, University of Toronto, Toronto, Ontario, Canada (W.S.B.); Cardiology Department, Meir Hospital, Kfar-Saba, Israel (M.M.); Division of Cardiovascular Diseases, Departments of Medicine Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Min (A.S.J.); and Department of Medicine, University of Arizona College of Medicine, Tucson (J.S.A.).