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Ortiz SE, Zimmerman FJ, Gilliam FD Jr.Ortiz SE, et al. Among authors: gilliam fd jr.Am J Public Health. 2015 Mar;105(3):554-9. doi: 10.2105/AJPH.2014.302273. Epub 2015 Jan 20.Am J Public Health. 2015.PMID: 25602888Free PMC article.