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.
Chen Y, Briesacher BA, Field TS, Tjia J, Lau DT, Gurwitz JH.Chen Y, et al. Among authors: gurwitz jh.Arch Intern Med. 2010 Jan 11;170(1):89-95. doi: 10.1001/archinternmed.2009.469.Arch Intern Med. 2010.PMID: 20065204Free PMC article.
Gurwitz JH, Field TS, Glynn RJ, Manson JE, Avorn J, Taylor JO, Hennekens CH.Gurwitz JH, et al.J Am Geriatr Soc. 1994 Dec;42(12):1235-40. doi: 10.1111/j.1532-5415.1994.tb06503.x.J Am Geriatr Soc. 1994.PMID: 7983284
Field TS, Gurwitz JH, Glynn RJ, Salive ME, Gaziano JM, Taylor JO, Hennekens CH.Field TS, et al. Among authors: gurwitz jh.J Am Geriatr Soc. 1999 May;47(5):507-11. doi: 10.1111/j.1532-5415.1999.tb02561.x.J Am Geriatr Soc. 1999.PMID: 10323640