1. Center for Familial Breast and Ovarian Cancer, Center for Integrated Oncology (CIO), University of Cologne, Faculty of Medicine and University Hospital Cologne, Cologne, Germany University Hospital of Cologne Cologne Germany
2. Department of Obstetrics and Gynecology Ulm University Ulm Germany
3. Department of Genetics and Biomedical Research Institute Hospital de Sant Pau Barcelona Spain
4. Department of Genetics and Microbiology Universitat Autònoma de Barcelona Barcelona Spain
5. Center for Biomedical Network Research on Rare Diseases Barcelona Spain