1. Department of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden.
2. Department of Oncology, Comprehensive Cancer Center, Karolinska University Hospital, Stockholm, Sweden.
3. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
4. Laboratory of Translational Fertility Preservation, Karolinska Institutet, Stockholm, Sweden.
5. Department of Reproductive Medicine, Division of Gynecology and Reproduction, Karolinska University Hospital, Stockholm, Sweden.