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.
Fitzgerald FC, Bekker LG, Kaplan R, Myer L, Lawn SD, Wood R.Fitzgerald FC, et al. Among authors: lawn sd.S Afr Med J. 2010 Dec 1;100(12):827-31. doi: 10.7196/samj.4045.S Afr Med J. 2010.PMID: 21414276Free PMC article.
Wood R, Lawn SD, Johnstone-Robertson S, Bekker LG.Wood R, et al. Among authors: lawn sd.S Afr Med J. 2011 Feb;101(2):111-4. doi: 10.7196/samj.4587.S Afr Med J. 2011.PMID: 21678737Free article.Review.
Lawn SD, Fraenzel A, Kranzer K, Caldwell J, Bekker LG, Wood R.Lawn SD, et al.S Afr Med J. 2011 Apr;101(4):258-62. doi: 10.7196/samj.4392.S Afr Med J. 2011.PMID: 21786731Free article.