1. Department of Cardiology (T.C.F., M.K.C., H.K.J.)
2. and Centre for Child and Adolescent Psychiatry (P.C.O., P.H.T., L.C.)
3. Department of Public Health Medicine and Rehabilitation, Western Hospital Unit, Herning, Denmark (P.C.O.).
4. Aarhus University, Denmark. Department of Health Science and Technology, Aalborg University, Denmark (C.G.).
5. Department of Public Health (L.C.)
6. Department of Psychology and Behavioral Sciences (L.C.)
7. and Department of Clinical Medicine (H.K.J.)