1. Department of Animal Science, Iowa State University , Ames, IA , USA
2. Department of Animal Resources Science, Kongju National University , Yesan , Republic of Korea
3. Hendrix Genetics, Swine Business Unit , Boxmeer , The Netherlands
4. Department of Agriculture, Food and Nutritional Science, University of Alberta , Edmonton, AB , Canada
5. PigGen Canada Research Consortium , Guelph, Ontario , Canada
6. Centre de Développement du Porc du Québec Inc. , Québec City , Canada
7. Department of Large Animal Clinical Science, University of Saskatchewan , Saskatoon, SK , Canada