Funding for this research was provided by:
School of Veterinary Science, Shiraz University (71-GR-VT-5, 95GCU1M154630)
Received: 1 August 2018
Accepted: 1 May 2019
First Online: 14 May 2019
Ethics approval and consent to participate
: All animal experiments were approved by the State Committee on Animal Ethics, Shiraz University, Shiraz, Iran (IACUC no: 4687/63). The recommendations of European Council Directive (2010/63/EU) of September 22, 2010 regarding the standards in the protection of animals used for experimental purposes were also followed.
: Not applicable.
: The authors declare that they have no competing interests.
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