Funding for this research was provided by:
Animal Health and Veterinary Laboratories Agency (SV3045 and SE4113)
Text and Data Mining valid from 2018-05-18
Received: 12 February 2018
Accepted: 2 May 2018
First Online: 18 May 2018
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.
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