@incollection{Tan12,
author = {Üner Tan},
title = {Serum Free Testosterone and Estradiol Levels in Perceptual-Verbal and Spatial Abilities;Differences in Sex and Hand Preference},
booktitle = {Sex Hormones},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Raghvendra K. Dubey},
chapter = {3},
doi = {10.5772/25538},
url = {https://doi.org/10.5772/25538}
}