Age at first birth and the risk of breast cancer in BRCA1 and BRCA2 mutation carriers

0 Kotsopoulos J Lubinski J Lynch HT Klijn J Ghadirian P Neuhausen SL Kim-Sing C Foulkes WD Moller P Isaacs C Domchek S Randall S Offit K Tung N Ainsworth P Gershoni-Baruch R Eisen A Daly M Karlan B Saal HM Couch F Pasini B Wagner T 2007 Age at first birth and the risk of breast cancer in BRCA1 and BRCA2 mutation carriers Breast Cancer Res Treat