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Second to fourth digit ratio (2D : 4D), breast cancer risk factors, and breast cancer risk: a prospective cohort study
BACKGROUND: We aimed to assess whether 2D : 4D measures are associated with breast cancer risk. METHODS: We derived the ratio of the lengths of the index and ring fingers (2D : 4D), and right minus left 2D : 4D (Δ(r−l)) from digit lengths measured from photocopies of participants’ hands collected du...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3493764/ https://www.ncbi.nlm.nih.gov/pubmed/22990654 http://dx.doi.org/10.1038/bjc.2012.418 |