1. From the Department of Internal Medicine II, Medical University of Vienna, Vienna, Austria (D.B.); Department of Cardiology, Fondazione IRCCS Policlinico San Matteo, University Hospital, Pavia, Italy (S.G.); Department of Cardiology and Internal Medicine B, University Medicine Greifswald, and DZHK (German Centre for Cardiovascular Research), Greifswald, Germany (S.B.F.); University of Giessen and Marburg Lung Center, and German Center of Lung Research, Giessen, Germany (H.-A.G.); Department of...