Received: 19 November 2018
Accepted: 12 April 2019
First Online: 27 April 2019
Ethics approval and consent to participate
: All used protocols and humanly euthanasia (physical method) were approved by the Committee on the Ethics of Animal Experiments of the Faculty of Veterinary Medicine, Mansoura University (Permit numbers 20–17). An informed verbal consent was obtained from the owner (for experimental studies involving client-owned animals).
: Not applicable.
: The authors declare that they have no competing interests.
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