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.
Russell G, Rodgers LR, Ukoumunne OC, Ford T.Russell G, et al.J Autism Dev Disord. 2014 Jan;44(1):31-40. doi: 10.1007/s10803-013-1849-0.J Autism Dev Disord. 2014.PMID: 23719853
Rodgers LR, Hill AV, Dennis JM, Craig Z, May B, Hattersley AT, McDonald TJ, Andrews RC, Jones A, Shields BM.Rodgers LR, et al.BMC Med. 2021 Aug 20;19(1):184. doi: 10.1186/s12916-021-02054-w.BMC Med. 2021.PMID: 34412655Free PMC article.