We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRisk factors for breast cancer for women aged 40 to 49 years: a systematic review and meta-analysis.AuthorsNelson HD; Zakher B; Cantor A; Fu R; Griffin J; O'Meara ES; Buist DS; Kerlikowske K; van Ravesteyn NT; Trentham-Dietz A; Mandelblatt JS; Miglioretti DLPublicationAnnals of internal medicine, 2012, Vol 156, Issue 9, p635ISSN1539-3704Publication typearticleDOI10.7326/0003-4819-156-9-201205010-00006