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Wright SL, Kay RE, Avery ET, Giordani B, Alexander NB.Wright SL, et al. Among authors: alexander nb.J Geriatr Psychiatry Neurol. 2011 Sep;24(3):142-50. doi: 10.1177/0891988711409408. Epub 2011 Jun 24.J Geriatr Psychiatry Neurol. 2011.PMID: 21705740Free PMC article.
Chen HC, Schultz AB, Ashton-Miller JA, Giordani B, Alexander NB, Guire KE.Chen HC, et al. Among authors: alexander nb.J Gerontol A Biol Sci Med Sci. 1996 May;51(3):M116-22. doi: 10.1093/gerona/51a.3.m116.J Gerontol A Biol Sci Med Sci. 1996.PMID: 8630704
Medell JL, Alexander NB.Medell JL, et al. Among authors: alexander nb.J Gerontol A Biol Sci Med Sci. 2000 Aug;55(8):M429-33. doi: 10.1093/gerona/55.8.m429.J Gerontol A Biol Sci Med Sci. 2000.PMID: 10952364
Cho BL, Scarpace D, Alexander NB.Cho BL, et al. Among authors: alexander nb.J Am Geriatr Soc. 2004 Jul;52(7):1168-73. doi: 10.1111/j.1532-5415.2004.52317.x.J Am Geriatr Soc. 2004.PMID: 15209657Free article.