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.
Graham JE, Rockwood K, Beattie BL, McDowell I, Eastwood R, Gauthier S.Graham JE, et al. Among authors: rockwood k.Neuroepidemiology. 1996;15(5):246-56. doi: 10.1159/000109914.Neuroepidemiology. 1996.PMID: 8878077
Doble SE, Fisk JD, MacPherson KM, Fisher AG, Rockwood K.Doble SE, et al. Among authors: rockwood k.Int Psychogeriatr. 1997 Mar;9(1):25-38. doi: 10.1017/s1041610297004171.Int Psychogeriatr. 1997.PMID: 9195276