1. Department of Obstetrics and Gynecology, Södersjukhuset, Sjukhusbacken 10, 118 83 Stockholm, Sweden
2. Department of Clinical Science and Education, Södersjukhuset, Sjukhusbacken 10, 118 83 Stockholm, Sweden
3. Carl von Linné Clinic, Uppsala Science park, 751 83 Uppsala, Sweden
4. Uppsala Centre for Reproductive Biology, Box 7054, 75007 Uppsala, Sweden
5. Department of Women's and Children's Health, Karolinska Institutet, Tomtebodavägen 18A, 171 77 Stockholm
Sweden
6. Department of Obstetrics and Gynaecology, Reproductive Medicine,
Karolinska University Hospital, Novumhuset Plan 4, SE-141 86 Stockholm, Sweden
7. Uppsala Clinical Research Center, Uppsala University, Dag Hammarsköldsväg 50A, 75237 Uppsala, Sweden
8. Department of Women's and Children's Health, Reproductive Medicine Centre,
Uppsala University Hospital, 751 85 Uppsala, Sweden
9. Department of Obstetrics and Gynaecology, Centre for Reproductive Medicine,
Linköping University Hospital, 58185 Linköping, Sweden
10. Department of Obstetrics and Gynaecology, Fertility Unit,
Örebro University Hospital, Södra Grevrosengatan, 701 85 Örebro, Sweden
11. Department of Oncology-Pathology, Karolinska Institutet, Karolinska universitetssjukhuset Z1:00, 17176 Stockholm, Sweden