1. Department for Congenital Heart Disease/Pediatric Cardiology German Heart Institute Berlin Germany
2. Department for Pediatric Cardiology Charité Universitätsmedizin Berlin Germany
3. DZHK (German Centre for Cardiovascular Research) Berlin Germany
4. Center of Congenital Heart Disease, Heart and Diabetes Center North Rhine‐Westfalia (HDZ‐NRW)Ruhr‐University of Bochum Bad Oeynhausen Germany