1. aRegion Västra Götaland, Children’s Heart Center, Queen Silvia Children’s Hospital, Sahlgrenska University Hospital, Gothenburg, Sweden
2. bDepartment of Pediatrics, Institution of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Sweden
3. cDepartment of Pediatric Cardiology, Stockholm-Uppsala, Karolinska University Hospital, Stockholm, Sweden
4. dDepartment of Women’s and Children’s Health, Karolinska Institute, Stockholm, Sweden
5. eDepartment of Cardiology, Pediatric Heart Center, Skåne University Hospital Lund, Lund University, Lund, Sweden
6. fDepartment of Clinical Sciences, Pediatrics, Umeå University, Umeå, Sweden
7. gRegion Västra Götaland, Department of Pediatrics, Queen Silvia Children’s Hospital, Sahlgrenska University Hospital, Gothenburg, Sweden