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Schachner ER, Lopez MJ.Schachner ER, et al. Among authors: lopez mj.Vet Med (Auckl). 2015 May 19;6:181-192. doi: 10.2147/VMRR.S53266. eCollection 2015.Vet Med (Auckl). 2015.PMID: 30101105Free PMC article.Review.