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.
Wilson ME, Spiegelhalter D.Wilson ME, et al. Among authors: spiegelhalter d.Lancet. 1986 Dec 6;2(8519):1338. doi: 10.1016/s0140-6736(86)91470-4.Lancet. 1986.PMID: 2878207No abstract available.
Wong CM, Lam TH, Peters J, Hedley AJ, Ong SG, Tam AY, Liu J, Spiegelhalter DJ.Wong CM, et al. Among authors: spiegelhalter dj.J Epidemiol Community Health. 1998 Sep;52(9):571-8. doi: 10.1136/jech.52.9.571.J Epidemiol Community Health. 1998.PMID: 10320858Free PMC article.