@misc{indiciaeeaed4529151e, title = {Fetal testosterone and sex differences.}, author = {Rebecca Christine Knickmeyer and Simon Baron-Cohen}, year = {2006}, doi = {10.1016/j.earlhumdev.2006.09.014}, url = {https://pubmed.ncbi.nlm.nih.gov/17084045/}, note = {Source identifier: 17084045} }