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O'Neill MS, Osornio-Vargas A, Buxton MA, Sánchez BN, Rojas-Bracho L, Castillo-Castrejon M, Mordhukovich IB, Brown DG, Vadillo-Ortega F.O'Neill MS, et al.Sci Total Environ. 2013 Mar 15;448:79-83. doi: 10.1016/j.scitotenv.2012.10.079. Epub 2012 Nov 21.Sci Total Environ. 2013.PMID: 23177781Free PMC article.