1. From the Department of Cardiology, Luzerner Kantonsspital, Luzern, Switzerland (F.C., P.J., S.T.); Hospital and University of Fribourg, Fribourg, Switzerland (S.P., J.V., Z.K., S.C.); and Department of Medicine II, University Medical Center Mainz & German Center for Cardiovascular Research (DZHK e.V.), partner site Rhine Main, Mainz, Germany (M.W., T.M., T.G.).