Relationships of Smiling and Flirtation to Aggression and 2D:4D, a Prenatal Androgen Index

Evolutionary Psychology (2011) - Comment
doi: 10.1177/147470491100900104 issn: 1474-7049

Leslie Burton, Nicholas Bolt, Despina Hadjikyriacou, Nava Silton, Christine Kilgallen, Janaina Allimant