1. Breast Cancer Genetics, King’s College London, London SE1 9RT, UK
2. St George’s University Hospitals NHS Foundation Trust, Blackshaw Rd, London SW17 0QT, UK
3. Excelya, 35 rue de Paris, 92100 Boulogne, France
4. Guy’s and St Thomas’ NHS Foundation Trust, Great Maze Pond, London SE1 9RT, UK
5. Division of Molecular Pathology, Netherlands Cancer Institute, Plesmanlaan 121, 1066 CX Amsterdam, The Netherlands
6. Department of Clinical Genetics, Leiden University Medical Centre, 2333 ZA Leiden, The Netherlands
7. University College London Hospitals NHS Foundation Trust, 235 Euston Rd., London NW1 2BU, UK