An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Lombard M, Gärdenfors P.Lombard M, et al. Among authors: gardenfors p.J Anthropol Sci. 2017 Dec 30;95:219-234. doi: 10.4436/JASS.95006. Epub 2017 May 8.J Anthropol Sci. 2017.PMID: 28489015Free article.
Sinha C, Gärdenfors P.Sinha C, et al. Among authors: gardenfors p.Ann N Y Acad Sci. 2014 Oct;1326:72-81. doi: 10.1111/nyas.12491. Epub 2014 Aug 5.Ann N Y Acad Sci. 2014.PMID: 25098724Review.