1. From the Department of Cardiology (X.H., X.G., L.P., S.W., Y.Z., H.M.), First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China; Department of Anesthesiology (J.L.), State University of New York Downstate Medical Center, Brooklyn; and Department of Pharmacology and Center of Biomedical Research Excellence (D.D.D.), University of Nevada School of Medicine, Reno.