Funding for this research was provided by:
National Research Foundation of Korea (2018R1D1A1B07048271)
Article History
Received: 14 August 2019
Accepted: 5 December 2019
First Online: 11 January 2020
Compliance with ethical standards
: This study was approved and performed in accordance with the ethics guidelines and procedures of the policy of the review to Kyungpook National University Animal Care and Use Committee. Each farmer also provided their written informed consent prior to inclusion in our study.
: The authors declare that they have no conflict of interest.
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