1. From the Department of Cardiovascular Medicine, Cleveland Clinic Foundation, Cleveland, OH (M.B., W.S., J.R., M.S., A.S., M.D., D.O.M., A.H., J.S., P.P.B., B.B., M.N., T.C., N.V., M.C., P.J.T., M.K., T.D., B.D.L., O.W.); and Division of Cardiology, American University of Beirut, Beirut, Lebanon (M.K., B.A.-S., S.A., O.W.).