Received: 25 March 2021
Accepted: 6 May 2021
First Online: 24 May 2021
: This study was approved by the Animal Ethics Committee (AEC) of School of Veterinary Medicine, Shiraz University (code: MS 9234133). All animal experiments were performed in accordance with the guidelines and regulations of the AEC (September 20, 2013) and adhered to the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.