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.
Miles MS, Holditch-Davis D, Schwartz TA, Scher M.Miles MS, et al. Among authors: scher m.J Dev Behav Pediatr. 2007 Feb;28(1):36-44. doi: 10.1097/01.DBP.0000257517.52459.7a.J Dev Behav Pediatr. 2007.PMID: 17353730