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.
Litchfield I, Bentham L, Lilford R, McManus RJ, Hill A, Greenfield S.Litchfield I, et al.BMJ Qual Saf. 2015 Nov;24(11):691-9. doi: 10.1136/bmjqs-2014-003712. Epub 2015 Aug 4.BMJ Qual Saf. 2015.PMID: 26243888Free PMC article.
Litchfield I, Bentham L, Hill A, McManus RJ, Lilford R, Greenfield S.Litchfield I, et al.BMJ Qual Saf. 2015 Nov;24(11):681-90. doi: 10.1136/bmjqs-2014-003690. Epub 2015 Aug 6.BMJ Qual Saf. 2015.PMID: 26251507Free PMC article.
Litchfield I, Fitzmaurice D, Apenteng P, Harrison S, Heneghan C, Ward A, Greenfield S.Litchfield I, et al.Br J Gen Pract. 2016 Aug;66(649):e593-602. doi: 10.3399/bjgp16X685693. Epub 2016 Jun 6.Br J Gen Pract. 2016.PMID: 27266864Free PMC article.
Litchfield I, Gale N, Burrows M, Greenfield S.Litchfield I, et al.BMJ Open. 2016 Nov 16;6(11):e013240. doi: 10.1136/bmjopen-2016-013240.BMJ Open. 2016.PMID: 27852720Free PMC article.
Litchfield IJ, Bentham LM, Lilford RJ, McManus RJ, Hill A, Greenfield S.Litchfield IJ, et al.BMC Health Serv Res. 2017 Aug 30;17(1):615. doi: 10.1186/s12913-017-2566-8.BMC Health Serv Res. 2017.PMID: 28854919Free PMC article.