1. Section for Clinical Social Medicine and Rehabilitation Department of Public Health, Aarhus University, Aarhus, Denmark;
2. DEFACTUM, Social and Health Services and Labour Market, Central Denmark Region, Aarhus, Denmark;
3. Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark;
4. Unit of Clinical Biostatistics, Aalborg University Hospital, Aalborg, Denmark;
5. Danish Centre for Inequality in Health, Department of Cardiology, Aalborg University Hospital, Aalborg, Denmark;
6. Section for General Medical Practice, Department of Public Health, Aarhus University, Aarhus, Denmark