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.
Baalham P, Birch I, Young M, Beale C.Baalham P, et al. Among authors: birch i.Br J Community Nurs. 2011 Dec;16(12):591-2, 594-7. doi: 10.12968/bjcn.2011.16.12.591.Br J Community Nurs. 2011.PMID: 22413404Clinical Trial.
Deleu PA, Bevernage BD, Birch I, Maldague P, Gombault V, Leemrijse T.Deleu PA, et al. Among authors: birch i.J Am Podiatr Med Assoc. 2015 Jul;105(4):344-55. doi: 10.7547/13-084.1.J Am Podiatr Med Assoc. 2015.PMID: 26218158Review.