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.
Davey J, Turner RM, Clarke MJ, Higgins JP.Davey J, et al. Among authors: clarke mj.BMC Med Res Methodol. 2011 Nov 24;11:160. doi: 10.1186/1471-2288-11-160.BMC Med Res Methodol. 2011.PMID: 22114982Free PMC article.
Stewart LA, Clarke MJ.Stewart LA, et al. Among authors: clarke mj.Stat Med. 1995 Oct 15;14(19):2057-79. doi: 10.1002/sim.4780141902.Stat Med. 1995.PMID: 8552887
Clarke M, Stewart L.Clarke M, et al.Am J Epidemiol. 1998 Jul 1;148(1):102-3. doi: 10.1093/oxfordjournals.aje.a009548.Am J Epidemiol. 1998.PMID: 9663412No abstract available.
Tierney JF, Clarke M, Stewart LA.Tierney JF, et al.Int J Technol Assess Health Care. 2000 Spring;16(2):657-67. doi: 10.1017/s0266462300101217.Int J Technol Assess Health Care. 2000.PMID: 10932430