Funding for this research was provided by:
National Research Foundation of Korea (2015R1A3A2033826, 2018R1D1A1B07049376)
Received: 21 September 2020
Accepted: 26 January 2021
First Online: 4 March 2021
Ethics approval and consent to participate
: The care and experimental use of chickens were approved by the Institute of Laboratory Animal Resources, Seoul National University.
: Not applicable.
: The authors declare that they have no competing interests.