1. Department of Oncology and Pathology, Karolinska Institutet and University Hospital, Stockholm, Sweden
2. Department of Biosciences and Nutrition, Karolinska Institutet, Stockholm, Sweden
3. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
4. Department of Medicine, University of California, San Francisco
5. Buck Institute for Research on Aging, Novato, California
6. Division of Gynecology and Reproduction, Department of Reproductive Medicine, Karolinska University Hospital, Stockholm, Sweden
7. Department of Oncology, Södersjukhuset, Stockholm, Sweden