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 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 Gynaecology University of Southern Denmark Odense Denmark
7. Danish Hospital for Rheumatic Diseases University Hospital of Southern Denmark Sønderborg Denmark