Affiliation: | 1.Division of Genetics and Epidemiology, The Institute of Cancer Research, London SW7 3RP, UK;2.Division of Breast Cancer Research, The Institute of Cancer Research, London SW7 3RP, UK;3.Centre for Cancer Genetic Epidemiology, Department of Public Health and Primary Care, University of Cambridge, Cambridge CB1 8RN, UK;4.The Royal Marsden NHS Foundation Trust, London SM2 5PT, UK |