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.
Lai EC, Pratt N, Hsieh CY, Lin SJ, Pottegård A, Roughead EE, Kao Yang YH, Hallas J.Lai EC, et al. Among authors: roughead ee.Eur J Epidemiol. 2017 Jul;32(7):567-582. doi: 10.1007/s10654-017-0281-8. Epub 2017 Jul 11.Eur J Epidemiol. 2017.PMID: 28698923Review.
Roughead E, Pratt N, Peck R, Gilbert A.Roughead E, et al.Pharmacoepidemiol Drug Saf. 2007 Jul;16(7):797-803. doi: 10.1002/pds.1393.Pharmacoepidemiol Drug Saf. 2007.PMID: 17476702
Pratt N, Roughead EE, Ryan P, Gilbert AL.Pratt N, et al. Among authors: roughead ee.Drugs Aging. 2010 Jan 1;27(1):63-71. doi: 10.2165/11531250-000000000-00000.Drugs Aging. 2010.PMID: 20030433
Pratt N, Roughead EE, Ryan P, Salter A.Pratt N, et al. Among authors: roughead ee.Pharmacoepidemiol Drug Saf. 2010 Jul;19(7):699-707. doi: 10.1002/pds.1942.Pharmacoepidemiol Drug Saf. 2010.PMID: 20583208
Pratt NL, Roughead EE, Ramsay E, Salter A, Ryan P.Pratt NL, et al. Among authors: roughead ee.Drugs Aging. 2010 Nov 1;27(11):885-93. doi: 10.2165/11584490-000000000-00000.Drugs Aging. 2010.PMID: 20964462