We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleVariation of breast cancer risk among BRCA1/2 carriers.AuthorsBegg CB; Haile RW; Borg A; Malone KE; Concannon P; Thomas DC; Langholz B; Bernstein L; Olsen JH; Lynch CF; Anton-Culver H; Capanu M; Liang X; Hummer AJ; Sima C; Bernstein JLPublicationJAMA, 2008, Vol 299, Issue 2, p194ISSN1538-3598Publication typearticleDOI10.1001/jama.2007.55-a