1 Department of Women's and Children's Health, NORDFERTIL Research Lab Stockholm, Childhood Cancer Research Unit, Department of Women's and Children's Health, Karolinska Institutet and Karolinska University Hospital, 171 64 Solna, Sweden.
2 Department of Clinical Science, Intervention and Technology, Division of Obstetrics and Gynecology, Karolinska Institutet and University Hospital, Huddinge, 14186 Stockholm, Sweden.
3 Faculty of Health Studies, VID Specialized University, Oslo, Norway.
4 The Animal Production Experimental Centre, Norwegian University for Life Sciences, 0454 Oslo, Norway.
5 Stockholm IVF-Eugin, 12063 Stockholm, Sweden.
6 Unit of Toxicological Sciences, Swetox, Karolinska Institutet, 15136 Södertälje, Sweden.
7 Department of Obstetrics and Gynecology, University of Helsinki and Helsinki University Hospital, FIN-00029 Helsinki, Finland.
8 Division of Hematology-Oncology and Stem Cell Transplantation, New Children's Hospital, Pediatric Research Center, University of Helsinki and Helsinki University Hospital, FIN-00029 Helsinki, Finland.