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https://actavetscand.biomedcentral.com/articles/10.1186/s13028-018-0431-3
https://actavetscand.biomedcentral.com/articles/10.1186/s13028-018-0428-y
https://actavetscand.biomedcentral.com/articles/10.1186/s13028-018-0426-0
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https://actavetscand.biomedcentral.com/articles/10.1186/s13028-018-0427-z
https://actavetscand.biomedcentral.com/articles/10.1186/s13028-018-0425-1
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https://actavetscand.biomedcentral.com/articles/10.1186/s13028-018-0430-4