1. Department of Cardiology, Odense University Hospital, Denmark (T.M.H., J.E.M., J.M.).
2. Faculty of Health Sciences, University of Southern Denmark, Odense (T.M.H., J.E.M., J.M.).
3. Odense Patient Data Explorative Network (OPEN), University of Southern Denmark, Odense (T.M.H., J.E.M., J.M.).
4. Department of Cardiology, Aarhus University Hospital, Denmark (T.B.R., H.M., H.E.).
5. Department of Cardiology, Aalborg University Hospital, Denmark (T.M.).
6. Department of Clinical Genetics, Hospital Lillebaelt, Vejle, Denmark (M.M.A., M.H.).