BibTex format
@article{Muller:2012:10.1038/bjc.2012.418,
author = {Muller, DC and Baglietto, L and Manning, JT and McLean, C and Hopper, JL and English, DR and Giles, GG and Severi, G},
doi = {10.1038/bjc.2012.418},
journal = {BRITISH JOURNAL OF CANCER},
pages = {1631--1636},
title = {Second to fourth digit ratio (2D: 4D), breast cancer risk factors, and breast cancer risk: a prospective cohort study},
url = {http://dx.doi.org/10.1038/bjc.2012.418},
volume = {107},
year = {2012}
}