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.
Riemersma-van der Lek RF, Swaab DF, Twisk J, Hol EM, Hoogendijk WJ, Van Someren EJ.Riemersma-van der Lek RF, et al.JAMA. 2008 Jun 11;299(22):2642-55. doi: 10.1001/jama.299.22.2642.JAMA. 2008.PMID: 18544724Clinical Trial.
Zwijsen SA, Smalbrugge M, Eefsting JA, Twisk JWR, Gerritsen DL, Pot AM, Hertogh CMPM.Zwijsen SA, et al. Among authors: twisk jwr.J Am Med Dir Assoc. 2014 Jul;15(7):531.e1-531.e10. doi: 10.1016/j.jamda.2014.04.007. Epub 2014 May 28.J Am Med Dir Assoc. 2014.PMID: 24878214Clinical Trial.
Prick AE, de Lange J, Scherder E, Twisk J, Pot AM.Prick AE, et al.Clin Interv Aging. 2016 Mar 31;11:383-95. doi: 10.2147/CIA.S95789. eCollection 2016.Clin Interv Aging. 2016.PMID: 27099480Free PMC article.Clinical Trial.