Experimental manipulation of yolk testosterone affects digit length ratios in the ring-necked pheasant (Phasianus colchicus)

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

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2nd to 4th digit ratios, fetal testosterone and estradiol

Svetlana Lutchmaya, Simon Baron‐Cohen, P R Raggatt et al. · Early Human Development · 2004 · 925 citations

Life Sciences, Endocrinology, Obstetrics +14

Finger-length ratios and sexual orientation

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Male Attractiveness and Differential Testosterone Investment in Zebra Finch Eggs

Diego Gil, Jeff A. Graves, Neil Hazon et al. · Science · 1999 · 542 citations

Life Sciences, Developmental Biology, Endocrinology +17

Masculinized Finger Length Patterns in Human Males and Females with Congenital Adrenal Hyperplasia

Windy M. Brown, Melissa Hines, Briony A. Fane et al. · Hormones and Behavior · 2002 · 494 citations

Medicine, Endocrinology, Human Development +10