Funding for this research was provided by:
Veepeiler Varken (PVP-19-05)
Received: 16 September 2021
Accepted: 3 December 2021
First Online: 13 December 2021
: This study was performed in accordance with the current Belgian national legislation on ethical and welfare recommendations. The study has been approved by the Ethical Committee (EC2019-71).
: Not applicable.
: The authors have no competing interests.