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.
Watson P, Black G, Ramsden S, Barrow M, Super M, Kerr B, Clayton-Smith J.Watson P, et al.J Med Genet. 2001 Apr;38(4):224-8. doi: 10.1136/jmg.38.4.224.J Med Genet. 2001.PMID: 11283202Free PMC article.
Ivinson AJ, Read AP, Harris R, Super M, Schwarz M, Clayton Smith J, Elles R.Ivinson AJ, et al.J Med Genet. 1989 Jul;26(7):426-30. doi: 10.1136/jmg.26.7.426.J Med Genet. 1989.PMID: 2746614Free PMC article.