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Blood EA, Cabral H, Heeren T, Cheng DM.Blood EA, et al.BMC Med Res Methodol. 2010 Feb 19;10:16. doi: 10.1186/1471-2288-10-16.BMC Med Res Methodol. 2010.PMID: 20170503Free PMC article.
Blood EA, Cheng DM.Blood EA, et al.J Environ Public Health. 2011;2011:435078. doi: 10.1155/2011/435078. Epub 2011 May 14.J Environ Public Health. 2011.PMID: 21647351Free PMC article.
Blood EA, Cheng DM.Blood EA, et al.BMC Med Res Methodol. 2012 Jan 24;12:5. doi: 10.1186/1471-2288-12-5.BMC Med Res Methodol. 2012.PMID: 22273051Free PMC article.
Austin SB, Gordon AR, Kennedy GA, Sonneville KR, Blossom J, Blood EA.Austin SB, et al. Among authors: blood ea.Int J Environ Res Public Health. 2013 Dec 6;10(12):6832-62. doi: 10.3390/ijerph10126832.Int J Environ Res Public Health. 2013.PMID: 24322394Free PMC article.