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Dyer AH, Murphy C, Lawlor B, Kennelly SP; NILVAD Study Group.Dyer AH, et al.J Am Med Dir Assoc. 2020 Feb;21(2):194-200. doi: 10.1016/j.jamda.2019.08.006. Epub 2019 Oct 8.J Am Med Dir Assoc. 2020.PMID: 31604674Clinical Trial.