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Fratiglioni L, Grut M, Forsell Y, Viitanen M, Grafström M, Holmén K, Ericsson K, Bäckman L, Ahlbom A, Winblad B.Fratiglioni L, et al.Neurology. 1991 Dec;41(12):1886-92. doi: 10.1212/wnl.41.12.1886.Neurology. 1991.PMID: 1745343
Hill RD, Bäckman L, Fratiglioni L.Hill RD, et al. Among authors: fratiglioni l.J Am Geriatr Soc. 1995 Oct;43(10):1092-7. doi: 10.1111/j.1532-5415.1995.tb07006.x.J Am Geriatr Soc. 1995.PMID: 7560697
Herlitz A, Hill RD, Fratiglioni L, Bäckman L.Herlitz A, et al. Among authors: fratiglioni l.J Gerontol A Biol Sci Med Sci. 1995 Mar;50(2):M107-13. doi: 10.1093/gerona/50a.2.m107.J Gerontol A Biol Sci Med Sci. 1995.PMID: 7874587
Herlitz A, Small BJ, Fratiglioni L, Almkvist O, Viitanen M, Bäckman L.Herlitz A, et al. Among authors: fratiglioni l.Arch Neurol. 1997 Mar;54(3):319-24. doi: 10.1001/archneur.1997.00550150075019.Arch Neurol. 1997.PMID: 9074402
Small BJ, Herlitz A, Fratiglioni L, Almkvist O, Bäckman L.Small BJ, et al. Among authors: fratiglioni l.Neuropsychology. 1997 Jul;11(3):413-20. doi: 10.1037//0894-4105.11.3.413.Neuropsychology. 1997.PMID: 9223145