Testosterone administration decreases generosity in the ultimatum game.
Zak PJ, Kurzban R, Ahmadi S, Swerdloff RS, Park J, Efremidze L, Redwine K, Morgan K, Matzner W.
Zak PJ, et al. Among authors: matzner w.
PLoS One. 2009 Dec 16;4(12):e8330. doi: 10.1371/journal.pone.0008330.
PLoS One. 2009.
PMID: 20016825
Free PMC article.
Clinical Trial.