1. Comparative Pediatrics and Nutrition, Department of Veterinary and Animal Sciences University of Copenhagen Frederiksberg C Denmark
2. Department of Clinical Biochemistry Copenhagen University Hospital, Rigshospitalet Copenhagen Ø Denmark
3. Department of Neuroscience University of Copenhagen Copenhagen N Denmark
4. Department of Veterinary Clinical Sciences University of Copenhagen Frederiksberg C Denmark
5. Department of Pediatric Surgery Copenhagen University Hospital, Rigshospitalet Copenhagen Ø Denmark
6. Department of Biochemistry and Molecular Biology, VILLUM Center for Bioanalytical Sciences University of Southern Denmark Odense M Denmark
7. Department of Pediatrics, United States Department of Agriculture, Agricultural Research Service Children's Nutrition Research Center, Baylor College of Medicine Houston Texas USA
8. Department of Biotechnology and Biomedicine Technical University of Denmark Lyngby Denmark
9. Department of Pediatrics and Adolescent Medicine Copenhagen University Hospital, Rigshospitalet Copenhagen Ø Denmark