1. Department of Medical Epidemiology and Biostatistics; Karolinska Institutet; Stockholm Sweden
2. Department of Molecular, Cell and Cancer Biology; University of Massachusetts Medical School; Worcester MA
3. Department of Clinical Sciences Lund, Division of Oncology and Pathology; Lund University; Lund Sweden
4. Department of Medicine Solna, Clinical Epidemiology Unit; Karolinska University Hospital Solna, Karolinska Institutet; Stockholm Sweden
5. Department of Molecular Medicine and Surgery; Karolinska Institutet, Karolinska University Hospital Solna; Stockholm Sweden
6. Department of Breast and Endocrine Surgery; Karolinska University Hospital Solna; Stockholm Sweden
7. Regional Cancer Centre; Akademiska sjukhuset; Uppsala Sweden