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Prado G, Huang S, Schwartz SJ, Maldonado-Molina MM, Bandiera FC, de la Rosa M, Pantin H.Prado G, et al.J Adolesc Health. 2009 Aug;45(2):118-25. doi: 10.1016/j.jadohealth.2008.12.011. Epub 2009 Feb 24.J Adolesc Health. 2009.PMID: 19628137Free PMC article.