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Clark DO, Srinivas P, Bodke K, Keith N, Hood S, Tu W.Clark DO, et al. Among authors: keith n.Contemp Clin Trials. 2018 Apr;67:74-80. doi: 10.1016/j.cct.2018.01.006. Epub 2018 Jan 31.Contemp Clin Trials. 2018.PMID: 29357313Free PMC article.
Clark DO, Keith N, Chrysler L, Perkins AJ, Willis D.Clark DO, et al. Among authors: keith n.J Health Care Poor Underserved. 2008 Feb;19(1):171-9. doi: 10.1353/hpu.2008.0014.J Health Care Poor Underserved. 2008.PMID: 18263993
Clark D, Chrysler L, Perkins A, Keith NR, Willis DR, Abernathy G, Smith F.Clark D, et al.J Health Care Poor Underserved. 2010 May;21(2):617-28. doi: 10.1353/hpu.0.0319.J Health Care Poor Underserved. 2010.PMID: 20453361Free PMC article.
Keith NR, Clark DO, Stump TE, Callahan CM.Keith NR, et al.Am J Health Promot. 2015 Mar-Apr;29(4):266-72. doi: 10.4278/ajhp.130531-QUAN-282. Epub 2014 Mar 26.Am J Health Promot. 2015.PMID: 24670069Free PMC article.
Keith NR, Hemmerlein KA, Clark DO.Keith NR, et al.Am J Health Behav. 2015 Jan;39(1):34-42. doi: 10.5993/AJHB.39.1.4.Am J Health Behav. 2015.PMID: 25290595Free PMC article.
Keith NR, Xu H, de Groot M, Hemmerlein K, Clark DO.Keith NR, et al.Clin Med Insights Womens Health. 2016 Oct 31;9(Suppl 1):85-93. doi: 10.4137/CMWH.S34687. eCollection 2016.Clin Med Insights Womens Health. 2016.PMID: 27840584Free PMC article.