Own-gender imitation activates the brain's reward circuitry.
Soc Cogn Affect Neurosci. 2012 Oct;7(7):804-10. doi: 10.1093/scan/nsr055. Epub 2012 Mar 1.
Soc Cogn Affect Neurosci. 2012.
PMID: 22383803
Free PMC article.