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.
Patel AD, Iversen JR, Bregman MR, Schulz I.Patel AD, et al.Ann N Y Acad Sci. 2009 Jul;1169:459-69. doi: 10.1111/j.1749-6632.2009.04581.x.Ann N Y Acad Sci. 2009.PMID: 19673824Review.
Bregman MR, Patel AD, Gentner TQ.Bregman MR, et al. Among authors: patel ad.Proc Natl Acad Sci U S A. 2016 Feb 9;113(6):1666-71. doi: 10.1073/pnas.1515380113. Epub 2016 Jan 25.Proc Natl Acad Sci U S A. 2016.PMID: 26811447Free PMC article.