1. From Cedars-Sinai Heart Institute, Los Angeles, CA (K.S., K.H., J.B., H.M., J.T., S.V.G., R.S., H.J., R.R.M., T.S.); Department of Medicine, David Geffen School of Medicine, UCLA, Los Angeles, CA (T.S.); and Heart Center, Tokyo Bay Urayasu/Ichikawa Medical Center, Chiba, Japan (K.S.).