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Casas E, Garcia MD, Wells JE, Smith TP.Casas E, et al.Anim Genet. 2011 Dec;42(6):571-7. doi: 10.1111/j.1365-2052.2011.02189.x. Epub 2011 Mar 31.Anim Genet. 2011.PMID: 22034997
Putz EJ, Eder JM, Reinhardt TA, Sacco RE, Casas E, Lippolis JD.Putz EJ, et al. Among authors: casas e.J Dairy Sci. 2019 Oct;102(10):9268-9284. doi: 10.3168/jds.2019-16448. Epub 2019 Aug 7.J Dairy Sci. 2019.PMID: 31400902Free article.