1. Clinic and Policlinic for Cardiology University Hospital Leipzig Liebigstraße 20 Leipzig 04103 Germany
2. Centre for Cardiovascular Telemedicine, Department of Cardiology and Angiology at Campus Mitte Charité–Universitätsmedizin‐Berlin Berlin Germany
3. Institute for Medical Informatics, Statistics and Epidemiology, (IMISE) University of Leipzig Leipzig Germany