Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleComment on: 'Second to fourth digit ratio (2D:4D), breast cancer risk factors, and breast cancer risk: a prospective cohort study'.AuthorsCostas, L; Kogevinas, M; de Sanjosé, SAbstractA letter to the editor is presented regarding the association between second to fourth digit ratio (2D : 4D) measurement and breast cancer risk.SubjectsLETTERS to the editor; BREAST cancer risk factorsPublicationBritish Journal of Cancer, 2013, Vol 108, Issue 3, p742ISSN0007-0920Publication typeArticleDOI10.1038/bjc.2012.530