1. Department of Aquatic ProductionAbel Salazar Institute for the Biomedical Science (ICBAS), University of Porto, Porto, Portugal
2. Population Biology GroupDepartment of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark
3. Laboratory of NutritionGrowth and Quality of Fish, Interdisciplinary Center for Marine and Environmental Research (CIIMAR), University of Porto, Porto, Portugal
4. Department for Food Safety and Veterinary IssuesDanish Agriculture & Food Council, Copenhagen, Denmark