1. Department of Emergency and Organ Transplantation, Section of Veterinary Clinics and Animal, Production, University of Bari Aldo Moro, Valenzano (Bari), Italy;
2. Large Pelagics Research Center, School for the Environment, University of Massachusetts Boston, Gloucester, Massachusetts, USA;
3. National Center for Mariculture, Israel Oceanographic and Limnological Research, Eilat, Israel;
4. Institute of Oceanography and Fisheries, Split, Croatia