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Szyszka O, Tolkamp BJ, Edwards SA, Kyriazakis I.Szyszka O, et al. Among authors: kyriazakis i.J Anim Sci. 2012 Dec;90(12):4308-18. doi: 10.2527/jas.2011-4765. Epub 2012 Jun 28.J Anim Sci. 2012.PMID: 22745185Clinical Trial.