1. Department of Gynecology and Obstetrics, Slagelse Hospital, Slagelse, Denmark;
2. Mitochondria Research Unit, Naestved Hospital, Naestved, Denmark;
3. Faculty of Health Sciences, University of Southern Denmark, Odense, Denmark;
4. Department of Clinical Pathology, University Hospital Roskilde, Roskilde, Denmark;
5. Department of Clinical Biochemistry, Naestved Hospital, Naestved, Denmark;
6. Department of Internal Medicine, Slagelse Hospital, Slagelse, Denmark