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Gary TL, Batts-Turner M, Yeh HC, Hill-Briggs F, Bone LR, Wang NY, Levine DM, Powe NR, Saudek CD, Hill MN, McGuire M, Brancati FL.Gary TL, et al. Among authors: powe nr.Arch Intern Med. 2009 Oct 26;169(19):1788-94. doi: 10.1001/archinternmed.2009.338.Arch Intern Med. 2009.PMID: 19858437Free PMC article.Clinical Trial.