Funding for this research was provided by:
Morris Animal Foundation (D15ZO-020)
Text and Data Mining valid from 2018-07-13
Received: 23 February 2018
Accepted: 27 June 2018
First Online: 13 July 2018
: All animal procedures were covered by a licence issued by the UK Home Office under the Animal [Scientific Procedures] Act1986, and approved by the Animal Welfare and Ethical Review Board at the Animal and Plant Health Agency (APHA).
: Not applicable.
: The authors declare that they have no competing interests.
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