Article History
Received: 27 October 2020
Accepted: 6 January 2021
First Online: 11 January 2021
Ethics approval and consent to participate
: Field trial with an EFSA approved feed supplement for use in swine. No additional ethical approval needed. Consent to participate was obtained following full information of farmer on the protocol to be carried out.
: Not applicable.
: The authors declare that they have no other competing interests.