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.
Libman I, Arslanian SA.Libman I, et al. Among authors: arslanian sa.Pediatr Ann. 1999 Sep;28(9):589-93. doi: 10.3928/0090-4481-19990901-11.Pediatr Ann. 1999.PMID: 10496001Review.