Digit ratio (2D:4D) and amniotic testosterone and estradiol: An attempted replication of Lutchmaya et al. (2004)
Gareth Richards, Wendy V. Browne, Mihaela Constantinescu
This paper attempts to replicate Lutchmaya et al. (2004) findings on the relationship between amniotic testosterone/estradiol ratios and digit ratios but finds no consistent evidence for the original effects.
Journal of Developmental Origins of Health and Disease · Jan 21, 2021Peer-reviewedDevelopmental Biology