1 Division of Cardiology, Department of Medicine, Karolinska Institutet, Stockholm, Sweden.
2 Heart, Vascular and Neurology Theme, Karolinska University Hospital, Stockholm, Sweden.
3 Baylor Scott and White Research Institute, Dallas, TX, USA.
4 University of Mississippi, Jackson, MS, USA.
5 Institute of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland.
6 Institute of Heart Diseases, University Hospital, Wroclaw, Poland.
7 Department of Cardiology (CVK) of German Heart Center Charité, Institute of Health Center for Regenerative Therapies (BCRT), German Centre for Cardiovascular Research (DZHK) partner site Berlin, Charité Universitätsmedizin, Berlin, Germany.