Finger Length Ratio (2D:4D) in Adults with Gender Identity Disorder

The ratio of 2nd to 4th digit length: a predictor of sperm numbers and concentrations of testosterone, luteinizing hormone and oestrogen

John T. Manning, Diane Scutt, J. Wilson et al. · Human Reproduction · 1998 · 1.5K citations · Full text

Medicine, Anatomy, Biology +17

Finger-length ratios and sexual orientation

Terrance J. Williams, Michelle E. Pepitone, Scott Christensen et al. · Nature · 2000 · 584 citations

Life Sciences, Evolutionary Biology, Sexual Selection +10

Differentiation of coital behavior in mammals: A comparative analysis

Michael J. Baum · Neuroscience & Biobehavioral Reviews · 1979 · 318 citations

Life Sciences, Animal Sciences, Zoology +10

The Effects of Sex, Ethnicity, and Sexual Orientation on Self-Measured Digit Ratio (2D:4D)

John T. Manning, Andrew Churchill, Michael Peters · Archives of Sexual Behavior · 2007 · 275 citations

Social Sciences, Behavioral Sciences, Psychology +7

Relative Lengths of Fingers and Toes in Human Males and Females

Dennis McFadden, Erin Shubel · Hormones and Behavior · 2002 · 243 citations

Medicine, Anatomy, Physiology +9