1 Translational Cardiology, Department of Medicine Solna, Karolinska Institutet, 17176 Stockholm, Sweden; Department of Cardiology, Karolinska University Hospital, 14186 Stockholm, Sweden; Université de Lorraine, INSERM U1116, Nancy University Hospital, 54505 Vandoeuvre les Nancy, France. Electronic address: Magnus.Back@ki.se.
2 Berlin Institute of Health, Center for Regenerative Therapies (BCRT), Charité-Universitätsmedizin Berlin, 10117 Berlin, Germany; Center for Stroke Research Berlin (CSB), Charité-Universitätsmedizin Berlin, 10117 Berlin, Germany; Department of Internal Medicine and Cardiology, Campus Virchow-Klinikum, Charité-Universitätsmedizin Berlin, 13353 Berlin, Germany; German Centre for Cardiovascular Research (DZHK), Partner Site Berlin, 10785 Berlin, Germany.