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Kado DM, Lui LY, Cummings SR; Study Of Osteoporotic Fractures Research Group.Kado DM, et al.J Am Geriatr Soc. 2002 Mar;50(3):455-60. doi: 10.1046/j.1532-5415.2002.50110.x.J Am Geriatr Soc. 2002.PMID: 11943040