Khanal, Piush http://orcid.org/0000-0003-1079-5102
Maltecca, Christian
Schwab, Clint
Fix, Justin
Bergamaschi, Matteo
Tiezzi, Francesco
Article History
Received: 11 December 2019
Accepted: 17 July 2020
First Online: 29 July 2020
Ethics approval
: Animal welfare approval was not needed for this study since all data came from animals raised in a commercial setting by The Maschhoffs LLC (Carlyle, IL, USA) under routine conditions. All pigs were collected in commercial facilities under the supervision of the USDA Food Safety and Inspection Service.
: Not applicable.
: The authors declare that they have no competing interests.