1. From the Department of Cardiology and Pneumology (D.W., D.L., M.K., C.Z., K.S., F.E., J.v.S., C.S., A.R., W.P., H.-P.S., C.T.), Charité, Universititäts-Medizin Berlin, Campus Benjamin Franklin, Berlin, Germany, and Department of Cardiology (P.S.), Leiden University Medical Center, Leiden, The Netherlands.