1. Department of Cardiology, Heart Center Leipzig, University of Leipzig, Germany (F.S., K.-P.K., C.B., K.-P.R., M.U., M.v.R., H.T., P.L.).
2. Department of Cardiology, Heart Lung Centre, Leiden University Medical Center, the Netherlands (M.F.D., V.D., J.J.B.).
3. Medizinische Klinik und Poliklinik I, Klinikum der Universität München, Munich, Germany (L.S., J.H.).
4. Division of Cardiology, Department of Advanced Biomedical Sciences, Federico II University, Naples, Italy (A.S.).
5. Department of Cardiovascular Research, Baylor Scott & White Research Institute, Plano, TX (A.S.).
6. Munich Heart Alliance, Partner site German Centre for Cardiovascular Research (DZHK), Berlin, Germany (J.H.).