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Ball BA, Conley AJ, Grundy SA, Sabeur K, Liu IK.Ball BA, et al.Theriogenology. 2008 Mar 15;69(5):624-31. doi: 10.1016/j.theriogenology.2007.11.009. Epub 2008 Feb 1.Theriogenology. 2008.PMID: 18242669
Ball BA, Almeida J, Conley AJ.Ball BA, et al.Equine Vet J. 2013 Mar;45(2):199-203. doi: 10.1111/j.2042-3306.2012.00594.x. Epub 2012 Jul 11.Equine Vet J. 2013.PMID: 22779762