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.
Ponrartana S, Hu HH, Gilsanz V.Ponrartana S, et al.Ann N Y Acad Sci. 2013 Oct;1302:24-29. doi: 10.1111/nyas.12195. Epub 2013 Aug 2.Ann N Y Acad Sci. 2013.PMID: 23909713Free article.Review.
Wren TA, Ponrartana S, Van Speybroeck A, Ryan DD, Chia JM, Hu HH.Wren TA, et al. Among authors: ponrartana s.Res Dev Disabil. 2014 Jan;35(1):215-22. doi: 10.1016/j.ridd.2013.10.002. Epub 2013 Oct 26.Res Dev Disabil. 2014.PMID: 24169376Free PMC article.Clinical Trial.