Funding for this research was provided by:
Ferdowsi University of Mashhad (45403)
Article History
Received: 1 October 2020
Accepted: 23 January 2021
First Online: 8 February 2021
Ethics approval and consent to participate
: The use of domestic chickens in this study was approved by the Animal Ethics Committee (AEC no. 45403.3.1) of the Ferdowsi University of Mashhad.
: Not applicable.
: The authors declare that they have no competing interests.