1. Department of Veterinary Sciences, School of Agrarian and Veterinary Sciences, University of Trás-os-Montes e Alto Douro, Vila Real, Portugal 5001-801
2. Institute for Biotechnology and Bioengineering, Centre of Genomics and Biotechnology, University of Trás-os-Montes e Alto Douro (IBB/CGB-UTAD), Vila Real, Portugal 5001-801
3. Department of Surgery and Animal Medicine, Avd.Puerta de Hierro s/n, University Complutense of Madrid, Madrid, Spain 28040
4. CECAV- Department of Animal Science, University of Trás-os-Montes e Alto Douro, Vila Real, Portugal 5001-801
5. Department of Polymer Engineering, ICVS/3B's Research Group–Biomaterials, Biodegradables and Biomimetics, University of Minho, Guimarães, Portugal 4806-909
6. University School Vasco da Gama, Department of Veterinary Medicine, Castelo Viegas, Portugal 3040-714