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.
Quan A, Quigley R.Quan A, et al. Among authors: quigley r.Curr Opin Pediatr. 2005 Apr;17(2):205-9. doi: 10.1097/01.mop.0000152995.81317.ae.Curr Opin Pediatr. 2005.PMID: 15800413Review.
Baum M, Quigley R.Baum M, et al. Among authors: quigley r.Semin Perinatol. 2004 Apr;28(2):91-6. doi: 10.1053/j.semperi.2003.11.008.Semin Perinatol. 2004.PMID: 15200247Review.