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.
Bitton S, Weinstein TA, Levine JJ, Pettei MJ.Bitton S, et al. Among authors: levine jj.Pediatr Ann. 2011 Aug;40(8):401-3. doi: 10.3928/00904481-20110708-06.Pediatr Ann. 2011.PMID: 21815601No abstract available.
Levine JJ, Echiverri S.Levine JJ, et al.Am J Med Genet A. 2009 Aug;149A(8):1806-8. doi: 10.1002/ajmg.a.32651.Am J Med Genet A. 2009.PMID: 19533797No abstract available.