1. University College South Denmark, Aabenraa, Denmark
2. Department of Regional Health Research, University of Southern Denmark, Odense, Denmark
3. OPEN, Open Patient data Explorative Network, Region of Southern Denmark, Odense, Denmark
4. Research Unit for Health Promotion, University of Southern Denmark, Esbjerg, Denmark
5. Hospital Sønderjylland, University Hospital of Southern Denmark, Aabenraa, Denmark
6. Research Unit of Obstetrics and Gynecology, University of Southern Denmark, Odense, Denmark
7. Danish Hospital for Rheumatic Diseases, University Hospital of Southern Denmark, Sønderborg, Denmark