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, 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 I, Turner A, Backman R, Bosco Ferreira Filho J, Lee M.Litchfield I, et al.J Innov Health Inform. 2018 Oct 25;25(3):142-148. doi: 10.14236/jhi.v25i3.986.J Innov Health Inform. 2018.PMID: 30398456Free article.
Litchfield I, Hoye C, Shukla D, Backman R, Turner A, Lee M, Weber P.Litchfield I, et al.BMJ Open. 2018 Dec 4;8(12):e019947. doi: 10.1136/bmjopen-2017-019947.BMJ Open. 2018.PMID: 30518578Free PMC article.
Trajano IA, Ferreira Filho JB, de Carvalho Sousa FR, Litchfield I, Weber P.Trajano IA, et al. Among authors: litchfield i.Int J Med Inform. 2021 Feb;146:104328. doi: 10.1016/j.ijmedinf.2020.104328. Epub 2020 Nov 10.Int J Med Inform. 2021.PMID: 33281069
Litchfield I, Turner AM, Ferreira Filho JB, Lee M, Weber P.Litchfield I, et al.Comput Biol Med. 2022 May;144:105381. doi: 10.1016/j.compbiomed.2022.105381. Epub 2022 Mar 4.Comput Biol Med. 2022.PMID: 35279424Free article.