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Clark JL, Konda KA, Munayco CV, Pún M, Lescano AG, Leon SR, Pajuelo J, Suarez-Ognio L, Klausner JD, Coates TJ, Cáceres CF.Clark JL, et al. Among authors: klausner jd.BMC Public Health. 2008 Feb 19;8:65. doi: 10.1186/1471-2458-8-65.BMC Public Health. 2008.PMID: 18284696Free PMC article.