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Kelly BJ, Niederdeppe J, Hornik RC.Kelly BJ, et al. Among authors: hornik rc.J Health Commun. 2009 Dec;14(8):721-40. doi: 10.1080/10810730903295559.J Health Commun. 2009.PMID: 20029707Free PMC article.
Lewis N, Gray SW, Freres DR, Hornik RC.Lewis N, et al. Among authors: hornik rc.Health Commun. 2009 Dec;24(8):723-34. doi: 10.1080/10410230903264030.Health Commun. 2009.PMID: 20183381Free PMC article.
Kelly BJ, Fraze TK, Hornik RC.Kelly BJ, et al. Among authors: hornik rc.BMC Med Res Methodol. 2010 Jul 14;10:65. doi: 10.1186/1471-2288-10-65.BMC Med Res Methodol. 2010.PMID: 20630101Free PMC article.