1. Unit of Porcine Health Management Department of Reproduction, Obstetrics and Herd Health Faculty of Veterinary Medicine Ghent University Merelbeke Belgium
2. Laboratory of Biochemistry Department of Pharmacology Toxicology and Biochemistry Faculty of Veterinary Medicine Ghent University Merelbeke Belgium
3. Department of Nutrition, Genetics and Ethology Faculty of Veterinary Medicine Ghent University Merelbeke Belgium